Ppt on area of parallelogram and triangles geometry

INTRODUCTION TO GEOMETRY MSJC ~ San Jacinto Campus Math Center Workshop Series Janice Levasseur.

the figure. The area of a plane geometric figure is the amount of surface in a region. perimeter area Triangle h b a c Perimeter = a + b + c Area = bh The height of a triangle is measured perpendicular to the base. Rectangle and Square w l s Perimeter = 2w + 2lPerimeter = 4s Area = lwArea = s 2 Parallelogram b a h Perimeter = 2a + 2b Area = hb  Area of a parallelogram = area of rectangle with width = h and length = b Trapezoid/


© 2010 Pearson Education, Inc. All rights reserved Constructions, Congruence, and Similarity Chapter 12.

Education, Inc. All rights reserved. Slide 12.2- 8 Example 12-5b Show that the triangles are congruent. Copyright © 2010 Pearson Education, Inc. All rights reserved. Slide 12.2- 9 Example 12-6a Using the definition of a parallelogram and the property that opposite sides in a parallelogram are congruent prove that the diagonals of a parallelogram bisect each other. We need to show that BO  DO/


Year 6 Focus on English. Year 6 Objectives: Spoken Language Listen carefully and adapt talk to the demands of different contexts, purposes and audiences.

the area of parallelograms and triangles. I recognise when it is possible to use the formulae for the area of shapes. I can calculate, estimate and compare volume of cubes and cuboids, using standard units. I recognise when it is possible to use the formulae for the volume of shapes. I can solve problems involving the calculation and conversion of units of measure, using decimal notation up to 3 decimal places where appropriate. Geometry – properties of/


Splash Screen Chapter 10 Geometry: Angles and Polygons Click the mouse or press the space bar to continue. Chapter 10 Geometry: Angles and Polygons Click.

or side lengths. 5 in, 8 in, 5 in 10 Geometry: Angles and Polygons A.parallelogram, rectangle, rhombus, square B.trapezoid, square, prism, parallelogram C.cone, square, circle, triangle 5Min 8-1 (over Lesson 10-7) What type(s) of quadrilateral has (have) the following properties: two pairs of parallel sides 10 Geometry: Angles and Polygons A.cone, prism B.triangle, prism C.rectangle, square 5Min 8-2 (over Lesson/


6-7 Area of Triangles and Quadrilaterals Holt Geometry Warm Up Warm Up Lesson Presentation Lesson Presentation Lesson Quiz Lesson Quiz.

the pieces is the sum of the areas of the pieces. 6.7 Areas of Triangles and Quadrilaterals Recall that a rectangle with base b and height h has an area of A = bh. You can use the Area Addition Postulate to see that a parallelogram has the same area as a rectangle with the same base and height. 6.7 Areas of Triangles and Quadrilaterals Remember that rectangles and squares are also parallelograms. The area of a square with side s/


Geometry 11.2 Areas of Parallelograms, Rhombuses, and Triangles.

Geometry 11.2 Areas of Parallelograms, Rhombuses, and Triangles Parallelogram A = bh The length of the altitude. Base Height Any side of the parallelogram The altitude is defined as any segment perpendicular to the line containing the base from any point on the opposite side. Parallelogram A = bh Perpendicular to the base(altitude). Base Height Any side of the parallelogram Check this out! You would find the same area either way you solved! Solve. 1/


OverviewKindergartenEvidence:First GradeEvidence:Second GradeEvidence: Counting and Cardinality Know number names and the count sequence. (K.CC.A) 1.Count.

not on a straight line. (8.F.A.3) (DOK 1,2) Geometry Solve real-world and mathematical problems involving area, surface area, and volume. (6.G.A) 1.Find the area of right triangles, other triangles, special quadrilaterals, and polygons by composing into rectangles or decomposing into triangles and other shapes; apply these techniques in the context of solving real-world and mathematical problems. (6.G.A.1) (DOK 1,2) 2.Find/


Math 7 Unit 3 Geometry and Measurement. The area of a triangle is related to the area of a parallelogram with the same base and height. True or False.

Math 7 Unit 3 Geometry and Measurement The area of a triangle is related to the area of a parallelogram with the same base and height. True or False The area of a triangle is related to the area of a parallelogram with the same base and height. True Angle bisectors can be constructed by using a compass and a ruler. True or False Angle bisectors can be constructed by using a compass and a ruler. True The drawing/


Miss Roney 10 th Grade Geometry Room 114. Table of Contents 1.IntroductionIntroduction 2.Rules and Class StructureRules and Class Structure 3.ProceduresProcedures.

formula A = 1/2 ab sin(C) for the area of a triangle by drawing an auxiliary line from a vertex perpendicular to the opposite side. 10. (+) Prove the Laws of Sines and Cosines and use them to solve problems. 11. (+) Understand and apply the Law of Sines and the Law of Cosines to find unknown measurements in right and non-right triangles (e.g., surveying problems, resultant forces). Classroom Instruction Similarity/


GEOMETRY Measurement Terry Scates Newton, Kansas.

for area of circles, triangles, and parallelograms. Objective/goals: Students will find the area formulas for circles, squares, rectangles, triangles, and parallelograms (2.4.K1h). Kansas State Standard/Benchmark/Indicator; M.7.3.2.K4 Standard: Geometry Benchmark: Measurement and Estimation Indicator: Knows and uses perimeter and area formulas for circles, squares, rectangles, triangles, and parallelograms Explanation of Indicator Find perimeter (distance around the outside) and area (square units of space/


Geometry 1 February 2013 Warm up: Check your homework. For EACH PROBLEM: √ if correct. X if incorrect. Work with your group mates to find and correct.

to calculate probability? how do you calculate probability? Prove parallelogram area conjecture using 2-column or flowchart proof Given: ABCD is a parallelogram and h is an altitude. Using Area Formulas Example 7 Calculate the area of the triangle below: -Draw an obtuse triangle. -Make a copy of it. -Rearrange both triangles to make a shape for which you already know the area. Geometry 16/17 Jan 2012 WARM UP- THINK- 2 minutes/


 SAT Prep Course geometry & Measurement Day 3. Geometry Includes  Notation  Lines & Points  Angles  Triangles  Quadrilaterals  Area & perimeter.

 Congruent:  Similar: Similar Triangles Triangle Inequality  The sum of the lengths of any two sides of a triangle is greater than the length of the third side. Parallelograms & Squares & Rectangles  Parallelogram  Square  Rectangle Example Other Polygons  To find the total number of degrees for the interior: Circles  Radius:  Arc:  Tangent:  Circumference:  Area: Example Coordinate Geometry  Slope:  Parallel Lines:  Perpendicular Lines:  Midpoint formula:  Example A (3, 4) and B ( 7, 8/


Chapter 10 Geometry © 2010 Pearson Education, Inc. All rights reserved.

10.2/10.3 Parallelograms and Trapezoids Objectives Slide 8.4- 64 1.Find the perimeter and area of a parallelogram. 2.Find the perimeter and area of a trapezoid. Copyright © 2010 Pearson Education, Inc. All rights reserved. A parallelogram is a four-sided /Find the area of each triangle. a. Parallel Example 2 Find the Area of a Triangle Slide 8.5- 79 Copyright © 2010 Pearson Education, Inc. All rights reserved. Find the area of each triangle. b. Parallel Example 2 continued Find the Area of a Triangle Slide 8/


Chapter 10 Geometry Part 1. 1.Polygons on a Coordinate Grid 2.Nets of Polyhedrons 3.Surface Area of Polyhedrons 4.Surface Area Continued 5.Spring Break.

to another. Vocabulary ________ _______ ________ _______ _____________ __________ _________ A parallelogram having four right angles. A pyramid is a polyhedron that has a base, which can be any polygon, and three or more triangular faces that meet at a point called the apex. Square - Rectangle - Triangle - Pyramid- Trapezoid - Surface Area - A quadrilateral with one pair of parallel sides A rectangle having four right angles/


Geometry Part 4. 1.Surface Area 2.Introduction to Volume 3.Volume of a Rectangular Prism 4.Using Models to Find Volume 5.End of Unit Assesment Day…..

parallelogram having four right angles. a polyhedron that has a base, which can be any polygon, and three or more triangular faces that meet at a point called the apex. Square - Rectangle - Triangle - Pyramid- Trapezoid - Surface Area - A quadrilateral with one pair of parallel sides A rectangle having four right angles and four congruent sides. A figure with three sides and three angles. The total area of the surface of/


Geometry Unit. Identify the following shapes Important Definitions O Parallelogram: a four sided plane with opposite parallel sides. O Trapezoid: a quadrilateral.

diagonal line dividing the rectangle in half. What two shapes make up the rectangle?? Decomposing shapes 1. Draw a parallelogram on your paper 2. Draw a diagonal line dividing up your parallelogram What shapes make up a parallelogram?? Area of Triangles Since Triangles are half of parallelograms, squares, and rectangles use that knowledge and see if you can find the area of the triangle below: Try this one….. Area of a Triangle Click here for practice with area of triangle


Strand 2: Synthetic Geometry Geostrips & Student CD

far is it from Elisabeth St to Russell St? The area of a parallelogram is the base x height. LC (O/L & H/L). Theorem 18 The area of a parallelogram is the base x height. LC (O/L & H/L). * In a parallelogram, opposite sides are equal, and opposite angles are equal. Conversely (1) If the opposite angles of a convex quadrilateral are equal, then it is a/


Chapter 10 Geometry: Angles and Polygons

parallelogram rhombus trapezoid Lesson 7 MI/Vocab 10-7 Quadrilaterals Standard 5MG2.1 Measure, identify, and draw angles, perpendicular and parallel lines, rectangles, and triangles by using appropriate tools. Lesson 7 Standard 1 10-7 Quadrilaterals Standard 5MG2.2 Know that the sum of the angles of any triangle is 180° and the sum of the angles of any quadrilateral is 360° and/10-1 (over Chapter 9) Lesson 10-2 (over Lesson 10-1) Geometry: Angles and Polygons 10 Lesson 10-1 (over Chapter 9) Lesson 10-2 (over/


Chapter 1Foundations for Geometry Chapter 2Geometric Reasoning Chapter 3Parallel and Perpendicular Lines Chapter 4Triangle Congruence Chapter 5Properties.

for Triangles and Quadrilaterals 9-2Developing Formulas for Circles and Regular Polygons 9-3Composite Figures 9-4Perimeter and Area in the Coordinate Plane 9-5Effects of Changing Dimensions Proportionally 9-6Geometric Probability Chapter 10 Spatial Reasoning 10-1Solid Geometry 10-2Representations of Three-Dimensional Figures 10-3Formulas in Three Dimensions 10-4Surface Area of Prisms and Cylinders 10-5Surface Area of Pyramids and Cones 10-6Volume of Prisms and Cylinders 10-7Volume of Pyramids and Cones/


CHAPTER 8 Geometry Slide 2Copyright 2012, 2008, 2004, 2000 Pearson Education, Inc. 8.1Basic Geometric Figures 8.2Perimeter 8.3Area 8.4Circles 8.5Volume.

CHAPTER 8 Geometry Slide 2Copyright 2012, 2008, 2004, 2000 Pearson Education, Inc. 8.1Basic Geometric Figures 8.2Perimeter 8.3Area 8.4Circles 8.5Volume and Surface Area 8.6Relationships Between Angle Measures 8.7Congruent Triangles and Properties of Parallelograms 8.8Similar Triangles OBJECTIVES 8.7 Congruent Triangles and Properties of Parallelograms Slide 3Copyright 2012, 2008, 2004, 2000 Pearson Education, Inc. aIdentify the corresponding parts of congruent triangles and show why triangles are congruent/


ACEI Standard 3c. Development of critical thinking, problem solving, performance skills- The following presentation is a geometry lesson for fifth to.

able to compare and contrast isosceles triangles, equilateral triangles, and scalene triangles. Students should understand that the measure of all of the angles of a triangle add up to 180°. Quadrilaterals I would like the students to be able to compare and contrast quadrilaterals so that they will know and understand the individual properties of the most common quadrilaterals. The students should be able to identify squares, rectangles, rhombuses, parallelograms, and trapezoids. Other Polygons/


9-2 Developing Formulas for Circles and Regular Polygons Warm Up

Holt Geometry Lesson Quiz: Part I Find each measurement. 1. the height of the parallelogram, in which A = 182x2 mm2 h = 9.1x mm 2. the perimeter of a rectangle in which h = 8 in. and A = 28x in2 P = (16 + 7x) in. Lesson Quiz: Part II 3. the area of the trapezoid A = 16.8x ft2 4. the base of a triangle in which h = 8 cm and A/


1 Lesson 3.1.2 Areas of Polygons. 2 Lesson 3.1.2 Areas of Polygons California Standard: Measurement and Geometry 1.2 Use formulas routinely for finding.

Lesson 3.1.2 Areas of Polygons 2 Lesson 3.1.2 Areas of Polygons California Standard: Measurement and Geometry 1.2 Use formulas routinely for finding the perimeter and area of basic two-dimensional figures, and the surface area and volume of basic three-dimensional figures, including rectangles, parallelograms, trapezoids, squares, triangles, circles, prisms, and cylinders. What it means for you: You’ll use formulas to find the areas of regular shapes. Key words: area triangle parallelogram trapezoid formula/


Term 3 : Unit 2 Coordinate Geometry

(3, r) are the vertices of a parallelogram ABCD, calculate the values of p and r. Let M be the midpoint of AC. Exercise 7.1 Page 141 Question 4 M is also the midpoint of BD. Coordinate Geometry Objectives 2.2 Areas of Triangles and Quadrilaterals Objectives In this lesson, you will learn how to find the areas of rectilinear figures given their vertices. 7.2 Areas of Triangles and Quadrilaterals Objectives In this lesson you/


GEOMETRY; AGENDA; DAY 48; MON. [OCT. 31, 2011] BENCH WARMER; Interim, Discuss Test items from test booklet. TRIANGLE SUM CONJECTURE OBJECTIVE: Discover.

acute triangle. [T, F] OBJECTIVE: Define and discover properties of mid-segments in triangles and trapezoids. ACTIVITIES: Pg. 279 #12 – 16. [activity on www.regentspreps.org www.regentspreps.org HOME LEARNING: www.QUIA.COM activity.www.QUIA.COM GEOMETRY; AGENDA; DAY 71; TUE. [DEC. 06, 2011] BENCH WARMER: Write an equation that passes through the points (3, 6) and (5, 9) Properties of a Parallelogram OBJECTIVE: Discover properties of parallelograms ACTIVITIES/


GEOMETER’S by Cora Tenza SKETCHPAD. California Standards addressed: Grade 3 Measurement and Geometry 1.3 Find the perimeter of a polygon with integer.

Standards.. Measurement and Geometry (Grade 5) 1.0 Students understand and compute the volumes and areas of simple objects: 1.1 Derive and use the formula for the area of a triangle and of a parallelogram by comparing it with the formula for the area of a rectangle (i.e., two of the same triangles make a parallelogram with twice the area; a parallelogram is compared with a rectangle of the same area by cutting and pasting a right triangle on the parallelogram). 1.4/


GCSE Mathematics Route Map – Higher Tier Assessment Order Unit 2 – March Year 10 Unit 1 – June Year 10 Unit 3 – June Year 11 Notes –  A lot of Unit 2.

for area of a rectangle, triangle and parallelogram  work out the area of a rectangle  work out the area of a parallelogram  calculate the area of shapes made from triangles and rectangles  calculate the area of shapes made from compound shapes made from two or more rectangles, for example an L shape or T shape  calculate the area of shapes drawn on a grid  calculate the area of simple shapes  work out the surface area of nets made up of rectangles and triangles  calculate the area of/


Copyright © Cengage Learning. All rights reserved. Geometry as Measurement CHAPTER 10.

). If we make a congruent copy of this triangle and move that triangle into place as shown (that is, by rotating it 180 degrees), we form a parallelogram. Figure 10.13 26 Area The base of the parallelogram and the base of the triangle are identical, and so are the heights. If the area of the parallelogram = base  height, then (since the area of the two triangles is equal to the area of the parallelogram), (base  height), or A = b  h/


GCSE Mathematics Route Map – Higher Tier Teaching Order Unit 2 – Year 10 Unit 1 – Year 10 Unit 3 – Year 11 Notes – A lot of Unit 2 time has been given.

for area of a rectangle, triangle and parallelogram  work out the area of a rectangle  work out the area of a parallelogram  calculate the area of shapes made from triangles and rectangles  calculate the area of shapes made from compound shapes made from two or more rectangles, for example an L shape or T shape  calculate the area of shapes drawn on a grid  calculate the area of simple shapes  work out the surface area of nets made up of rectangles and triangles  calculate the area of/


© 2013 UNIVERSITY OF PITTSBURGH Welcome to TNCore Training! Tennessee Department of Education High School Mathematics Geometry Introduction of 2013 CCSS.

include: opposite sides are congruent, opposite angles are congruent, the diagonals of a parallelogram bisect each other, and conversely, rectangles are parallelograms with congruent diagonals. © 2013 UNIVERSITY OF PITTSBURGH The CCSS for Mathematical Content CCSS Conceptual Category – Geometry Common Core State Standards, 2010 Similarity, Right Triangles, and Trigonometry (G-SRT) Define trigonometric ratios and solve problems involving right triangles G-SRT.C.6 Understand that by similarity, side ratios in/


Areas of Parallelograms and Triangles Geometry Unit 4, Lesson 1.

Areas of Parallelograms and Triangles Geometry Unit 4, Lesson 1 Theorem 5-2: Area of a Parallelogram The area of a parallelogram is the product of any base and the corresponding height A = bh Any side of the parallelogram can be called the base Definitions Altitude – any segment perpendicular to the line containing the base drawn from the side opposite the base. Definitions Height – the length of the altitude. Find the Area Find the Area of the given Parallelogram: A = bh = (12in/


Geometry 7 th Grade Math Ms. Casazza Click on the button to go the next slide!

Geometry 7 th Grade Math Ms. Casazza Click on the button to go the next slide! Triangle Square Rectangle Rhombus Parallelogram Circle Pentagon Hexagon Click on one of the shapes to know more about it Click here to start the quiz! Triangle A triangle has three sides. To find the area of the triangle you use this formula -1/2bh *the b stands for base and the h stands for height/


CONFIDENTIAL1 Geometry Grade 4. CONFIDENTIAL2 Let’s warm up : The dimensions of Rectangular prisms are given. Find their volume. 1)Height = 5 cm Width.

properties. The two most common subjects in geometry are: 1) Plane Geometry 2) Solid Geometry Plane geometry: is the study of plane figures in the plane such as points, lines, line segments, rays, angles, circles, triangles, quadrilaterals, and other polygons... shapes that can be drawn on a piece of paper. Solid Geometry: is the study of three dimensional objects like cubes and pyramids. It is called three- dimensional, or 3D because/


Chapter 6 Quadrilaterals. Chapter Objectives  Define a polygon and its characteristics  Identify a regular polygon  Interior Angles of a Quadrilateral.

.21: Area of a Parallelogram  The area of a parallelogram is the product of a base and its corresponding height.  Remember the height must be perpendicular to one of the bases.  The height will be given to you or you will need to find it.  To find it, use Pythagorean Theorem a 2 + b 2 = c 2  A = bh b h Theorem 6.22: Area of a Triangle  The area of a triangle is one/


Vacaville USD February 19, 2015. AGENDA Problem Solving – Where are the Cookies? Estimating and Measurement GeometryArea of parallelograms, triangles.

, 2015 AGENDA Problem Solving – Where are the Cookies? Estimating and Measurement GeometryArea of parallelograms, triangles and trapezoids –Volume of rectangular prisms Others??? Mrs. James left a tray of cookies on the counter early one morning. Larry walked by before lunch and decided to take 1/3 of the cookies on the tray. Later that afternoon Barry came in and ate 1/4 of the remaining cookies. After supper Terry saw the tray/


Areas of Parallelograms, Triangles, & Rhombuses Keystone Geometry.

Areas of Parallelograms, Triangles, & Rhombuses Keystone Geometry Area of a Parallelogram Parallelogram Area: The area of a parallelogram equals the product of a base & the height to that base. (A = bh) b h Area of a Triangle b h b h Triangle Area Theorem: The area of a triangle equals half the product of a base & the height to that base. (A = bh) Area of a Rhombus Rhombus Area Theorem: The area of a rhombus is equal to one half the product of its diagonals. Note! A Rhombus is also/


GEOMETRY; AGENDA; DAY 48 MON. 2 nd 9-WEEKS, [OCT. 28, 2013] BLOCK SCHEDULE (ODD-PERIODS 1, 3, & 5) OBJECTIVE: Review concepts for EOC testing. Review construction.

khanacademy.org GEOMETRY; AGENDA; DAY 65; FRI. [NOV. 22, 2013] OBJECTIVE: Discuss the properties of Mid- segments of a triangle and trapezoid. /OF PARALLELOGRAMS pg. 281 - 286 OBJECTIVE: To use new conjectures about parallelograms to answer questions. ACTIVITIES: Pg. 283 # 1 – 13. HOME LEARNING: Pg. 285 # 15 – 19. GEOMETRY; AGENDA; DAY 70; TUE. [DEC. 03, 2013] WRITING LINEAR EQUATIONS; PG. 287 -290. OBJECTIVE: To find the equation of a graph from given points, to write equations that are perpendicular and/


Chapter 7 Coordinate Geometry 7.1 Midpoint of the Line Joining Two Points 7.2 Areas of Triangles and Quadrilaterals 7.3 Parallel and Non-Parallel Lines.

of a parallelogram ABCD, calculate the values of p and r. M is also the midpoint of BD. Coordinate Geometry Exercise 7.1, qn 4 7.2 Areas of Triangles and Quadrilaterals In this lesson, you will learn how to find the areas of rectilinear figures given their vertices. Coordinate Geometry Objectives ABC is a triangle. We will find its area. Construct points D and E so that ADEC is a trapezium. Coordinate Geometry Area of Triangles ABC is a triangle/


Areas of Trapezoids, Rhombuses, and Kites

1 2 1 2 1 2 1 2 1 2 1 2 10-2 Areas of Parallelograms and Triangles Lesson 10-1 Lesson Quiz 1. Find the area of the parallelogram. 2. Find the area of XYZW with vertices X(–5, –3), Y(–2, 3), Z(2, 3) and W(–1, –3). 3. A parallelogram has 6-cm and 8-cm sides. The height corresponding to the 8-cm base is 4.5/


© Project Maths Development Team – Draft Module 1 4 Week Modular Course in Geometry & Trigonometry Strand 2.

base and corresponding apex and height of triangle or parallelogram, transversal line, circle, radius, diameter, chord, arc, sector, circumference of a circle, disc, area of a disc, circumcircle, point of contact of a tangent, vertex, vertices (of angle, triangle, polygon), endpoints of segment, arms of an angle, equal segments, equal angles, adjacent sides, angles, or vertices of triangles or quadrilaterals, the side opposite an angle of a triangle, opposite sides or angles of a quadrilateral, centre of a/


From and Pearson New York City, 2007 Ideas from the newest NSF high school mathematics program.

4 Area of left-side triangle = 1/2 of 4 3 Area of left-side triangle = 1/2 of 4  3 Area of right-side triangle = 1/2 of 4 4 Area of right-side triangle = 1/2 of 4  4 Area of whole triangle = 1/2 of 4 7 Area of whole triangle = 1/2 of 4  7 Area is amount of (2-D) “stuff” Inventing area formulas Two congruent triangles form a parallelogram Two congruent triangles form a parallelogram Area of parallelogram = base height Area of parallelogram = base  height So… Area of triangle = 1/2 base height So… Area of/


Year 8 Key Words. Number and Algebra 1 Positive Negative Number line Multiplication table Times Triangle number Pattern Prime Triangle Sequence Triangle.

Obtuse Reflex Geometry and measure 2 Area Length Width Triangle Perimeter Kilometre Shape Measure Measurement Kilogram Gram Rectangle Scale Instrument Thermometer Protractor Tonne Litre Centilitre millilitre Millimetre Centimetre Square units Geometry and measure 3 Line of symmetry Translation Centre of rotation Object Rotation Clockwise Anticlockwise Reflective symmetry Mirror line Image Reflection Transformation Geometry and measure 4 Sphere Hemisphere Solid Protractor Ruler Triangle Parallelogram Net/


CCGPS Mathematics Unit-by-Unit Grade Level Webinar Fourth Grade Unit 6: Geometry February 13, 2013 Session will be begin at 3:15 pm While you are waiting,

of equal length and four right angles. Abstract- Students understand that a rectangle is a parallelogram because it has all the properties of parallelograms. Students find that some combinations of properties signal certain classes of figures and some do not; thus the seeds of /with at least one pair of parallel sides. Properties of triangles Geometry progression Where does this begin? Where is it going? Please read pages 14 and 15 of the Geometry Progression. I pushed it out to you, and it is posted on the/


An Update from the NYSED Offices of Curriculum & Instruction, and Assessment NYSAMS Leadership Summit September 2014 Sue Brockley, Mathematics Assistant.

the segment in a given ratio.directed line segment G.GPE.B.7 Use coordinates to compute perimeters of polygons and areas of triangles and rectangles, e.g., using the distance formula. TREE Method One: Illustrative Math: When are two lines perpendicular ? Method Two: Module 4 Connecting Algebra and Geometry Through Coordinates Topic B Lessons 5-8 Lesson 5: Using the Pythagorean Theorem If OA is perpendicular to/


 § 1.1 Patterns and Inductive Reasoning Patterns and Inductive ReasoningPatterns and Inductive Reasoning  § 1.4 Conditional Statements and Their Converses.

width. The area “A” of a rectangle is the product of the length l and the width w. l w Find the area of the rectangle 14 in. 10 in. The area of the rectangle is 140 square inches. NOTE: units indicate area is being calculated Because the opposite sides of a parallelogram have the same length, the area of a parallelogram is closely related to the area of a ________. rectangle The area of a parallelogram is found/


Geometry 2 April 2013 1)Check your homework 2)Discuss any incorrect answers with a partner 3)Revise work as needed 4)Give yourself a grade.

, 6 Find area AND volume projects REVISIONS for DSH Kribz, due April Honors Geometry 4 th Quarter Project ONLINE DETAILS- PROPOSAL APPLICATION- ONLINE Preliminaries– due April Final project due- May 8 th video, song, skit, tutorial, rap, dance…. other? debrief what is surface area? how is surface area different than volume? how do you find surface area of a geometric solid? area summary A parallelogram = bh A triangle = ½ bh A/


Area in the amount of space inside an enclosed region. Area of Rectangle = base x height Base =10 Height = 6 Area = (10)(6) = 60 square units.

) Honors Geometry - 3 more slides Pg 351 (2-24 even, 25,27, 36-42 even, 44,45) The trick to this problem is that there are two ways to find the area of this parallelogram: A = (10)(x) = (8)(6) 10x = 48 x = 4.8 10 6 x 8 A triangle has a height of 12 cm and an area of 48 cm 2 Find the length of the base. Area of Triangle/


Study Group 3 - High School Math (Algebra 1 & 2, Geometry)

two given points that partitions the segment in a given ratio. G-GPE.B.7 Use coordinates to compute perimeters of polygons and areas of triangles and rectangles, e.g., using the distance formula.★ ★Mathematical Modeling is a Standard for Mathematical Practice (MP4) and a Conceptual Category, and specific modeling standards appear throughout the high school standards indicated with a star (★). Where an entire domain is marked with/


Geometry Review Lines and Angles Triangles Polygons Circles

of prism = height * area-of-base Volume of cone = ⅓ * H * R2 *  H Surface are of cone = S * R *  + R2 *  S R h Volume of prism = height * area-of-base Volume of pyramid = ⅓ * height * area-of-base Volume of cylinder = height * R2 *  3-D Geometry Volume of sphere V = 4/3 * R3 *  Surface are of sphere A = 4 * R2 *  Example The height of a cone is 4m and its radius is 3m. What’s the surface area and the volume of/


Math: Geometry & Trigonometry

Length and Sector Area — Plane Geometry ACT Math Arc Length and Sector Area — Plane Geometry Arc Length and Sector Area Arc length and sector area are proportional to the central angle. Make a ratio with it. Parallelograms — Plane Geometry ACT Math Parallelograms — Plane Geometry Area of a Parallelogram Area= base x height b h Triangles — Plane Geometry ACT Math Triangles — Plane Geometry Area of a triangle Area = ½ base x height h b 3D Geometry — Plane Geometry ACT Math 3D Geometry — Plane Geometry Volume/


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