Ppt on area of parallelogram and triangles for class 9

Mathematics K – 12 January 20 th, 2009. Number Properties and Operations Number Sense Number Sense Estimation Estimation Number Operations Number Operations.

select appropriate methods for estimating measurements select and apply techniques and tools to accurately find length, area, volume, and angle measures to appropriate levels of precision select and apply techniques and tools to accurately find length, area, volume, and angle measures to appropriate levels of precision develop and use formulas to determine the circumference of circles and the area of triangles, parallelograms, trapezoids, and circles and develop strategies to find the area of more-complex/


SPLIT UP SYLLABUS FOR THE YEAR 2012-2013 CLASS IX.

FOR SA-I SA I will be conducted and the syllabus is inclusive of FA I & FA II CH-9:Areas Of Parallelograms And Triangles MONTHS EXAM CONTENTS (CHAPTER REF TEXT BOOK) SUGGESTED ACTIVITIES NOV-DEC TERM II F A - III CH-8: Quadrilaterals CH-9:Areas Of Parallelograms And Triangles/Poverty as a Challenge Hold mock elections in the class to understand the procedure of election. Illustrate with the help of graphical representation & map of India the effectiveness of NREGA. JAN- FEB MONTHS EXAMS CONTENTS (CHAPTER REF/


INTERMEDIATE END OF YEAR REVIEW

. Only half will be selected. Write and solve the equation. If the area of triangle 1 is 35 square inches If the area of triangle 1 is 35 square inches. What is the area of the parallelogram? Charlie wants to make an A in Math Charlie wants to make an A in Math. He must have an average (mean) score of >92% for an A in the class. Will Charlie get an A/


Sue Brockley, Mathematics Assistant

angles Preserve lengths of segments and the measures of angles G.CO.B.7 Use the definition of congruence in terms of rigid motions to show that two triangles are congruent if and only if corresponding pairs of sides and corresponding pairs of angles are congruent. Illustrative Math G.CO.B.8 Explain how the criteria for triangle congruence (ASA, SAS, and SSS) follow from the definition of congruence in terms of rigid motions. everything/


MATH TIPS for PARENTS.

. • The area of a square one meter long and one meter wide is a square meter. AREA OF A RECTANGLE: • The number of square inches in a rectangle equals the number of rows one inch wide times the number of square inches in a row. Illustration: • The number of square centimeters or square feet in a rectangle is its area. Finding the area of (square)(rectangle)(triangle)(parallelogram) TO FIND THE AREA OF A SQUARE: Area = Side/


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

6 JulWk45 9-13 /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/


6 th Grade TAKS Released Tests by Objective Objective 1Numbers, operations, and quantitative reasoning 2Patterns, relationships, and algebraic reasoning.

describes the calculation used to determine the amount of carpet needed for a given area of floor? FThe area of the floor is divided by 12. GThe area of the floor is divided by 10. HThe area of the floor is divided by 9. JThe area of the floor is divided by 3. April 2006 #22 Correct Answer - H Three friends attended a football game and agreed to share the cost evenly. The total/


OBJECTIVES OBJECTIVES: Review, practice, and secure concepts. Breakdown the barriers of vocabulary and format. Analyze data from the District and State.

9 times larger than the area of triangle ABC. GLCE: G.TR.07.06 Understand and use the fact that when two triangles are similar with scale factor of r, their areas are related by a factor of r2. [Core] State Results District Results A11% B21% C15% D53% 54. Use similarity of triangles and scale factor. A. double the correct area B. correct C. squared area of smaller triangle D. used r as scale factor for area Data and/


21 st Century Lessons Area of Right Triangles Mrs. Thompson Level 1 1.

the Area of the Parallelogram below? 10 ft Calculate A = b x h A = 25 x 8 A = 200 ft 2 height base OBJECTIVE: SWBAT determine the area of any right triangle and defend their method. 25 ft 8 ft (Click for Detailed Solutions) Warm Up Agenda 6 OBJECTIVE: SWBAT determine the area of any right triangle and defend their method. (Click to Return) Agenda: OBJECTIVE: SWBAT determine the area of any right triangle and defend/


9 th Grade TAKS - Released Tests - by Objective Objective 1 1 Functional relationshipsFunctional relationships 2Properties and attributes of functions.

partition is to be installed so that 2 classes can use it. The area of the smaller classroom is 38x. How can the area of the larger classroom be expressed in terms of x? Correct Answer - D Spring 2003 #19 (A.3) Foundations for functions. The student understands how algebra can be used to express generalizations and recognizes and uses the power of symbols to represent situations. The student is/


6 th Grade TAKS Released Tests by Objective Objective 1Numbers, operations, and quantitative reasoning 2Patterns, relationships, and algebraic reasoning.

describes the calculation used to determine the amount of carpet needed for a given area of floor? FThe area of the floor is divided by 12. GThe area of the floor is divided by 10. HThe area of the floor is divided by 9. JThe area of the floor is divided by 3. April 2006 #22 Correct Answer - H Three friends attended a football game and agreed to share the cost evenly. The total/


9/9/13 Mon. Boot-Up 9.9.13 / 6 min. TTW Intro: We’ve been working w/  s, incl  s within  s. Today, we’ll continue to work w/  s, but will focus on.

area of a parallelogram be the same as that of a rectangle? 10 ft. TRIANGLE AREA: A = b x h ÷ 2 12 ft. TSW: Text p.570 # 5, 9, 2 The area of the rectangle below is 120 ft. 2 How can you figure out what the area of a triangle would be? 2-72-a,b 2-72-c 2-73 1)Review your notes from yesterday to find the area formulas for/


Mathematics. Cartesian Coordinate Geometry and Straight Lines Session.

AB in the ratio 1 : 2, then Equation of Class Exercise - 9 Prove that the points (2, –1), (0, 2), (2, 3) and (4, 0) are the vertices of a parallelogram. Solution : Slope of PQ = Solution Slope of RS = Slope of PS = Slope of QR = As slope of PQ = Slope of RS and Slope of PS = Slope of QR PQRS is a parallelogram Class Exercise - 10 (i) Find the equation of line passing through the point (–4, –3/


NAEP Grade 8 Mathematics Warm Ups 1. NAEP Grade Math Warm Ups 1.A nickel, a dime, and a quarter are flipped at the same time. Each coin can land either.

stem-and-leaf plot below shows the number of seconds it took each student in a class of 18 to/triangles. B.Sixteen congruent isosceles triangles. C.Eight congruent right triangles. D.Eight congruent equilateral triangles. E.Eight congruent isosceles triangles. 28 NAEP Grade 8 Math Warm Ups 28.Parallelograms ABCD and PQRS above are similar. What is the length of side QR? A.4.5 B.9/and include the length and width, in feet, for each room. (b)Complete the table by filling in the floor area, in square feet, for/


Geometry.

relationships among shapes, such as two triangles can make a rectangle, leads to an understanding of formulas for finding area of shapes and the concept that shapes that look different can have the same area.(gr.7) Surface Area and Volume Prior knowledge   The area is the number of square units needed to cover a surface.   Area Formulas Rectangle: A = l × w Triangle: A = (b × h) ÷ 2 Parallelogram: A = b × h Tessellations Tessellations are/


Teaching and Learning Mathematics through Problem Solving The Literacy and Numeracy Secretariat Professional Learning Series Facilitator’s Handbook A Guide.

mathematics developing strategies for coordinating students’ mathematical thinking and communication (bansho) describing the teacher’s role in teaching through problem solving 38 Curriculum Connections 39 Curriculum Connections 40 Warm Up – Composite Shape Problem What could a composite shape look like that … has an area of 4 square units? is composed of 3 rectangles (Grade 5)? is composed of at least one rectangle, one triangle, and one parallelogram (Grade 6/


All the basics you need to know for the Level 3/4 course

6cm 4cm Question 51 calculate the area of composite shapes. Find the area shaded grey below. 10cm 11cm 8cm 4cm answer Answer to Question 51 10cm 11cm 8cm 4cm write down the area formula for Question 52 write down the area formula for Any triangle Rhombus Parallelogram Kite Trapezium answer The area formula for Any triangle Rhombus Parallelogram Kite Trapezium Answer to Question 52 The area formula for Any triangle Rhombus Parallelogram Kite Trapezium write down in/


9 th Grade TAKS - Released Tests - by Objective Objective 1 1 Functional relationshipsFunctional relationships 2Properties and attributes of functions.

is to be installed so that 2 classes can use it. The area of the smaller classroom is 38x. How can the area of the larger classroom be expressed in terms of x? Correct Answer - D Spring 2003 #19 A(b)(3) Foundations for functions. The student understands how algebra can be used to express generalizations and recognizes and uses the power of symbols to represent situations. (B) Given situations/


1 Area Calculations. 2 Introduction  Determining the size of an area is a common problem of landscaping. Application of chemicals Amount of sod Number.

side nor the height of a triangle can be measured.  In this situation the area can be determined if one of the angles and the lengths of the two adjoining sides can be measured.  The equation is: 13 Square & Parallelogram  A square is a simple figure where all four sides and all four angles are equal.  The area of a square is determined by:  The area for a parallelogram is determined using the/


2015-2016 Academic Review Procedures Training for OSI-Approved Personnel July 8-10, 2015.

definition. Afterwards, the teacher reviews the correct answers with the class. Students are given envelopes that contain the following paper shapes: square, rectangle, triangle, parallelogram, rhombus, and trapezoid. The names of each shape are written on the paper shape. Working in pairs, students must use their knowledge of points, lines, and angles to write a definition for each shape based on its properties. Each group then chooses one/


Geometry 6th Grade Test Prep. Similar Triangles Triangle DEF is similar to triangle JKL. What is the missing measure of y? F ED J L K 15 12 Y 6 A. 6.5.

Triangles Triangle DEF is similar to triangle JKL. What is the missing measure of y? F ED J L K 15 12 Y 6 A. 6.5 B. 7.5 C. 9 D. 30 Area-Rectangle Stanley is running for class treasurer. He uses a rectangular piece of poster board to make a sign. What is the area of the sign? Stanley for Treasurer Vote for/h A. 91 sq. in. B. 104 sq. in. C. 182 sq. in. D. 208 sq. in. 10 in. 20 in. 8 in. Area-Parallelogram What is the area of the figure shown? 14 cm A= b x h A. 56 sq. cm. B. 68 sq. cm. C. 168 sq. cm. D. 196 sq./


Classroom Diagnostic Tools Pennsylvania Association of Intermediate Units Curriculum Council Friday, December 10, 2010 Cindy Mierzejewski, Ed.D., Berks.

and differences between Benchmark Assessments and Diagnostic Tools? 7 Benchmark Diagnostic Grade-level specific Measures content at the reporting category level for reading and math Students do not receive direct, formative feedback Class tool Provides current level of performance Identifies areas of strengths and needs across grade levels and subject areas/Tools M7.B.2.1.2 Find the area of triangles and/or all types of parallelograms (formulas provided on the reference sheet). Learning Progression Activity /


Contest Algorithms January 2016 Overview of the CG library code. Look at dot product, cross product, ccw(), intersection, closest point, basic polygon.

the right-hand rule (the unit vector n ) and a magnitude equal to the area of the parallelogram that the vectors span. Cross Product as Geometry the area of the parallelogram. a  b = |a| |b | sin θ n counter- clockwise Why is |a x b| an area? a b θ |b| sin θ |a| Angle Example public double cross(Vec b) // in the Vec class { return ((x * b.y) - (y * b.x/


Classroom Diagnostic Tools 1 Train the Trainer for Teacher Utilization of Classroom Diagnostic Tools Adapted for Swatara Middle School June 2, 2011 Tom.

9 What are the similarities and differences between Benchmark Assessments and Diagnostic Tools? 9 Benchmark Diagnostic Grade-level specific Measures content at the reporting category level for reading and math Students do not receive direct, formative feedback Class tool Provides current level of performance Identifies areas of strengths and needs across grade levels and subject areas/2.1.2 Find the area of triangles and/or all types of parallelograms (formulas provided on the reference sheet). /


Exploring Students’ Conceptual Understanding of Parallelograms using GeoGebra Mehraneh DELAVIZ Education Faculty, University of Malaya,

Parallelogramsareas are twice more than the area of a triangle, if they are common in one based and height. Both groupsApprox 45 min FourthInstruction “If we connect the midpoints of an optional convex quadrilateral consecutively, then what is the name of the resulted shape”? Both groups40 min FourthTestAll students50 min Findings and discussion The research findings extracted from observation during each day of the class/outcome obtained for question 9 in the test at the end of the study as well, and is /


Key Assessment Criteria Being a speaker

decimal places convert between miles and kilometres recognise that shapes with the same areas can have different perimeters and vice versa recognise when it is possible to use formulae for area and volume of shapes calculate the area of parallelograms and triangles calculate, estimate and compare volume of cubes and cuboids using standard units, including cubic centimetres (cm3) and cubic metres (m3), and extending to other units [for example, mm3 and km3]. Geometry – properties of shapes draw 2-D shapes/


Welcome To CCE Orientation Programme std - IX K

result for a triangle, quadrilateral, pentagon and hexagon) Activity 28: To make the following by paper folding and cutting a kite a rhombus diagonals of a rectangle are of equal length Activity 29: To verify that diagonals of a rectangle are of equal length diagonals of a square are of equal length Investigate the results for a rhombus and a parallelogram, using stretched threads. Activity 30:(Group Activity) Do a survey of your class and collect/


Warm-Up Sit in the same area where you sat before. Study for your quiz. What is the area of a triangle with a height of 4 inches and a base that is the.

in the same area where you sat before. Study for your quiz. What is the area of a triangle with a height of 4 inches and a base that is the length of 3 inches? Clear Your Desk Except paper and pencil. Finished with Quiz? Staple any work you have to your quiz and put your quiz in the class bin. Get your homework for tonight (the side with #4- 9 on it/


Welcome, parents! 1. Write a “someone special” note to your child. (Pick up the note from the front table.) 2. Have a look around the room and then have.

the room and then have a seat. Thank you for coming, Ms. Espinoza My email is tamara.espinoza@sduhsd.nettamara.espinoza@sduhsd.net Class webpage http:///and Quadrilaterals Counterexamples, indirect proofs, parallelograms, rhombuses, rectangles, squares, and trapezoids, geometric constructions involving parallel lines Chapter 6 Ratio and Proportion Similar Triangles; Cross Sections, scale factor, area ratio, volume ratios; Mean proportionality in a right triangle; Right Triangle Trigonometry ; Laws of/


ERLC Presents … A 12-Step Program for Student Success in Mathematics With Marian Small.

and some squares D: 3 hexagons and some squares and triangles 39 What does it look like? Or, more specifically…. A) How many of each shape might I have made? B) How do you know that at least one shape was a triangle? 40 What does it look like? In Grade 6, I might ask my students something like: A parallelogram has an area of/Alicia says that 45 – 99999 = 0 describes a division. Do you agree? /to you. Ultimately you are responsible for the instruction in the class– if the students don’t /


LJR March 2004 The internal angles in a triangle add to 180° The angles at a point on a straight line add to 180°

area of this triangle. 7cm 4cm 9cm LJR March 2004 Example: Calculate the area of these shapes. 6m 9m 4m 8m 3m LJR March 2004 base height base This shows that the area of a parallelogram is similar to the rectangle. LJR March 2004 Example: Calculate the area of this parallelogram./ data taken from a class of S3 students. Height (cm) Shoe size 2 125130135140 145150 155160165175 4356767810911 Does this show a connection between height and shoe size? LJR March 2004 Height (cm) Shoe size 13 12 11 10 9 8 7 6 5 /


Honors Geometry 9 March 2012 Warm Up 1) Find the volume of a hemisphere if r = 6 Note: V sphere = 2) How do length, area and volume formulas differ?

math Units 3. Find the total area.Basically…. surface area = area of base(s) + area of sides proof….. paragraph, two column or flow chart How can you prove that the formula for the area of a parallelogram is A = bh? Can you PROVE that both triangles are congruent? http://www.basic-mathematics.com/proof-of-the-area-of-a-parallelogram.html Quiz Work silently on your quiz. Show all steps and justify your answers (use math/


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

between 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/


Welcome to the Upper School Information e-Booklet

scale drawings and use of bearings G16 know and apply formulae to calculate: area of triangles, parallelograms, trapezia; volume of cuboids and other right prisms (including cylinders) G17 know the formulae: circumference of a circle = 2πr = πd , area of a circle = πr 2 ; calculate: perimeters of 2D shapes, including circles; areas of circles and composite shapes; surface area and volume of spheres, pyramids, cones and composite solids G18 calculate arc lengths, angles and areas of sectors of circles G19/


Welcome to the Upper School Information e-Booklet

scale drawings and use of bearings G16 know and apply formulae to calculate: area of triangles, parallelograms, trapezia; volume of cuboids and other right prisms (including cylinders) G17 know the formulae: circumference of a circle = 2πr = πd , area of a circle = πr 2 ; calculate: perimeters of 2D shapes, including circles; areas of circles and composite shapes; surface area and volume of spheres, pyramids, cones and composite solids G18 calculate arc lengths, angles and areas of sectors of circles G19/


Working Backward Strategy for increasing students deductive reasoning skills in solving geometric problems Hee-chan Lew Korea National University of Education.

divide a square into two equal parts and justify their way. Procedure to trisect a square Purpose of this talk It is to provide an "honest" learning environment to teach deductive reasoning for secondary students (9 & 10 graders). It is to provide/triangle ABC. Make three equilateral triangles ABD, BCE, AFC by using each side of the given triangle ABC. Then prove that quadrilateral BEFD is a parallelogram Analysis DF=BE and BD=FE To prove that quadrilateral BEFD is a parallelogram we have to show DF=BE and/


General Physics I. Course Outline Textbook: the class notes beside the following textbooks: 1.Physics for Scientists and Engineers, Raymond A. Serway,

expression for a vector C three times the length of A pointing in the direction opposite the direction of A. [9] Three displacement vectors of a croquet ball are shown in Figure, where A = 20.0 units, B = 40.0 units, and C = 30.0 units. Find the magnitude and direction of the resultant displacement [10] A rectangular building lot is 100 ft by 150 ft. Determine the area of/


Chapter 2 : Physics & Measurement & Mathematical Review Weerachai Siripunvaraporn Department of Physics, Faculty of Science Mahidol University email&FB.

vector to the end of the last vector. Measure the length of the resultant and its angle.  Use the scale factor to convert length to actual magnitude. Ref? Parallelogram Method for Adding Two Vectors The tail of the second vector is placed at the tail of the first vector. The two vectors define a parallelogram. The resultant is the vector along the diagonal of the parallelogram. A B A+B/


Slide 9 - 1 Copyright © 2009 Pearson Education, Inc. 6.1 Points, Lines, Planes, and Angles.

Example: A certain polyhedron has 12 edges and 6 faces. Determine the number of vertices on this polyhedron. # of vertices - # of edges + # of faces = 2 There are 8 vertices. Slide 9 - 44 Copyright © 2009 Pearson Education, Inc. Volume of a Prism V = Bh, where B is the area of the base and h is the height. Example: Find the volume of the figure. Area of one triangle. Find the volume. 8 m 6 m/


Math Review Week 1 STANDARD QUESTION Number and Operations SPI 0606.2.4 George is playing a video game where he has to grab 80 tokens to finish the level.

SPI 0506.4.2 Find the area of the figure. Area of a rectangle = length × width Area of a triangle = ½ bh 6th Grade - 3rd Nine Weeks Math Review Week 4 STANDARD QUESTION Data, Statistics, and Probability SPI 0506.5.2 According to the below graph, which fifth grade class collected the most cans for the week? Pot Luck SPI 0606.1.2 The elevation of New Orleans, Louisiana, is 8 feet/


Binary Trees 15-211 Fundamental Data Structures and Algorithms Peter Lee January 23, 2002.

is handy to have code and instance variables, and so in these cases abstract classes work better. 85 Abstract class example abstract class Shape { abstract public void draw(); abstract public double area(); abstract public Point upperLeft(); abstract public void moveTo(Point ); abstract public void setColor(Color ); abstract public double perimeter(); public double semiperimeter() { return perimeter() / 2; } 86 Rectangle Square Parallelogram Ellipse Circle Triangle Shape Defining the subclasses public/


Quantitative Review Geometry - Polygons Polygons and Interior Angles: –The sum of the interior angles of a polygon depends on the number of sides (n) the.

, via pythagorean theorem!!! –4) Area of a PARALLELOGRAM: Base x Height Quantitative Review Geometry - Polygons Polygons and Area –5) Area of a RHOMBUS = (Diagonal 1 x Diagonal 2) / 2 –GMAT may require you to divide some shapes. Notice, for example, that a trapezoid can be cut into 2 right triangles and 1 rectangle: Quantitative Review Geometry - Polygons 3 Dimensions: Surface Area –Surface Area = the SUM of the areas of all of the faces –Rectangular Solid: 2/


Slide 9 - 1 Copyright © 2009 Pearson Education, Inc. MM150 Unit Six Seminar Professor DeLong profsdelong (AIM name) Gosh, I love geometry… let’s get started!!!

Example: A certain polyhedron has 12 edges and 6 faces. Determine the number of vertices on this polyhedron. # of vertices  # of edges + # of faces = 2 There are 8 vertices. Slide 9 - 43 Copyright © 2009 Pearson Education, Inc. Volume of a Prism V = Bh, where B is the area of the base and h is the height. Example: Find the volume of the figure. Area of one triangle. Find the volume. 8 m 6 m/


This e-booklet will provide all students and parents/carers with information about everything studied in the Upper School at Shirley High School. It also.

angles in geometric figures, including interpreting maps and scale drawings and use of bearings  G16 know and apply formulae to calculate: area of triangles, parallelograms, trapezia; volume of cuboids and other right prisms (including cylinders)  G17 know the formulae: circumference of a circle = 2πr = πd, area of a circle = πr 2 ; calculate: perimeters of 2D shapes, including circles; areas of circles and composite shapes; 4. Geometry and measures Properties and constructions  G1 use conventional terms/


‘GOOD IN ALL CATEGORIES’ OFSTED 2016 Language for Learning Making Marking Meaningful High Expectations Teaching Learning & Assessment This e-booklet will.

angles in geometric figures, including interpreting maps and scale drawings and use of bearings  G16 know and apply formulae to calculate: area of triangles, parallelograms, trapezia; volume of cuboids and other right prisms (including cylinders)  G17 know the formulae: circumference of a circle = 2πr = πd, area of a circle = πr 2 ; calculate: perimeters of 2D shapes, including circles; areas of circles and composite shapes; 4. Geometry and measures Properties and constructions  G1 use conventional terms/


Quantitative Review Geometry - Polygons Polygons and Interior Angles: –The sum of the interior angles of a polygon depends on the number of sides (n) the.

, via pythagorean theorem!!! –4) Area of a PARALLELOGRAM: Base x Height Quantitative Review Geometry - Polygons Polygons and Area –5) Area of a RHOMBUS = (Diagonal 1 x Diagonal 2) / 2 –GMAT may require you to divide some shapes. Notice, for example, that a trapezoid can be cut into 2 right triangles and 1 rectangle: Quantitative Review Geometry - Polygons 3 Dimensions: Surface Area –Surface Area = the SUM of the areas of all of the faces –Rectangular Solid: 2/


NJ ASK POD In math class, Eddie drew an isosceles, acute triangle. One of the angles has a measure of 42 degrees. What are the other two angle measures.

.14 for . Use the formula for the area of a parallelogram. Substitute 16 for b. Substitute 9 for h. A = bh A = 16 9 A = 144Step 1: Separate the figure into smaller, familiar figures. 16 m 9 m 16 m Step 2: Find the area of each smaller figure. Area of the parallelogram: Example 2 Continued Find the area of the irregular figure. Use 3.14 for . Substitute 3.14 forand 8 for r. 16 m 9 m 16 m Area of the/


QualPro Recommendations for

parallel lines creates equal opposite angles. Plane Geometry: Triangles Plane Geometry Area of a triangle = ½ (base * height) The sum of the three angles = 1800 Area of a trapezoid = ½ (a +b)*(height) where a and b are the lengths of the parallel sides Diameter = 2 * radius of a circle Volume of cylinder = area of circle * height a b r h Plane Geometry Example What is the area of the square if the radius equals 5? L/


PHYS 201 Instructor : Dr. Hla Class location: Walter 245 Class time: 12 – 1 pm (Mo, Tu, We, Fr) Equation Sheet You are allowed to bring an A4 size paper.

6 m 3 (8) 1.56x10 3 m 3 (9) 1.56x10 6 m 3 (10) 1.56x10 9 m 3 A bucket has a volume of 1560 cm 3. What is its volume in m /left and right are the same. CORRECT equation.] You are examining two circles. Circle 2 has a radius 1.7 times bigger than circle 1. What is the ratio of the areas? Express this as the value of the /N) Vector Summation += ABC += AB C A B ABC =+ 1) 2) + Two ways to sum the vectors: Parallelogram method (1), and triangle method (2). Vector Summation A B C  C = A + B 22  = tan A B Which is /


Imagery slides.

parallelogram like this one Connect each corner of the top parallelogram with the corresponding corner of the bottom parallelogram Now imagine an identical parallelogram /South, East, West)? Which 3 places form an isosceles triangle? Such configurational consequence can be detected as opposed to /of spatial representations, just the way they did in the purely visual cases illustrated earlier Mental imagery and neuroscience Neuroanatomical evidence for a retinotopic display in the earliest visual area of/


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