Find the area of the triangle. POLYGONS Find the area of the triangle.

Slides:



Advertisements
Similar presentations
Let’s review our shapes….
Advertisements

Sides & Congruent Angles Ago Let’s Go Fly A Polygon.
Polygons Test Review. Test Review Find the missing angle. 50.
11.2 Area of Regular Polygon
20 Questions Chapter 10 Review. 1. Polygons The sum of the measures of the interior angles of a convex polygon is How many sides does the polygon.
Example 1 Explain how you could find the area of the regular hexagon shown.
Areas Advanced Geometry Areas and Volumes Lesson 1.
Jeopardy $100 $100 $100 $100 $100 $200 $200 $200 $200 $200 $300 $300
Areas of Polygons and Circles
Circles/Triangles Sector Area/ Arc Length Formulas Special Quads Polygons
$100 $200 $300 $400 $500 $200 $300 $400 $500 Area of Parallelograms Areas of Triangles, trapezoids and Rhombi Geometric Probability Area of regular.
WARM UP 1)Find the area of a trapezoid with bases 8 and 11 and a height of )Find the area of an equilateral triangle with sides 8ft. 3)An isosceles.
What shape is this? A. octagon B. parallelogram C. square D. hexagon E. triangle REMEMBER: A hexagon has 6 sides.
Area of Regular Polygons 5.5
Chapter 11 Areas of Polygons and Circles Areas of Parallelograms  The height is always perpendicular to the base h b w l A = bh A =lw A = s 2 s.
Rectangle l - length w - width Square s – side length s s s.
Camilo Henao Dylan Starr. Postulate 17 & 18 Postulate 17: The area of a square is the square of the length of a side (pg.423) A=s 2 Postulate 18 (Area.
10.3 Areas of Regular Polygons
Find the area of the triangle.
Geometry Review AREA 1. Find the measure of each interior angle of the regular polygon shown below. 2.
Polygons Lesson What is a polygon? A polygon is a simple, closed, two-dimensional figure formed by three or more line segments (sides). Closed?
Geometry Chapter 11 Review. Parallelogram A = bh Base Height.
Areas of Regular Polygons Section Theorem 11.3 Area of an Equilateral Triangle: The area of an EQUILATERAL triangle is one fourth the square of.
Area of regular polygons
Polygon - a 3 or more sided closed figure
POLYGONS & QUADRILATERALS
Geometric Probability “chance” Written as a percent between 0% and 100% or a decimal between 0 and 1. Area of “shaded” region Area of entire region Geometric.
11.1 Areas of Polygons. Area of a Square = _______________________ Area of a Rectangel = ____________________ Postulate 18: ___________________________.
Chapter 11 Areas of Polygons and Circles
Geometry/Trig 2Name __________________________ Section 11-4 NotesDate _______________ Block ______ Regular Polygon:______________________________ _____________________________.
Find the area of the equilateral triangle if one of the sides is 8.
Area of regular polygons
Section 11-4 Areas of Regular Polygons. Given any regular polygon, you can circumscribe a circle about it.
Area Geometry Prep for Algebra 1. Area & Perimeter Area: the two-dimensional size of a figure Perimeter: The distance around the edge of figure.
Plane Figures. What are the types of figures? A closed figure begins and ends at the same end point. An open figure has ends that do not meet.
Types of triangle 1. right angle 2. isoceles 3. equilateral 4. scalene
8th Grade Math Unit 8 Review
Area of Regular Polygons
Regular Polygons In this square the apothem is 5 cm. What is the perimeter of this square? If the apothem in this square is 8 in., What is the perimeter.
Area of Polygons and Circles
CHAPTER 11 By Trey Mourning and Hallie Meland.
Review.
Geometry Shapes J.Byrne 2017.
9.4 Areas of Regular Polygons
Triangle Vocabulary Equilateral:
Discovering Geometry Unit Two Review.
Area of Shapes.
Notes 76: 11.6 Areas of Regular Polygons
8.4 Areas of Regular Polygons
Ms. Brittany Uribe Geometry
All the polygons in this game are regular polygons.
Geometry 2 Dimensional Shapes.
CHAPTER 11 Areas of Plane Figures.
Polygons What? Closed figure; 3 or more line segments that do not cross Name a Polygon Count the number of sides 3 - Triangle 4 - Quadrilateral.
Polygon Name Definition Examples
Exploring Polygons.
Special Right Triangles Parallel- ograms Triangles Trapezoid Rhombus
Geometry/Trig Name: __________________________________
Lesson 9-1 Area of 2-D Shapes.
Area of Parallelogram.
10-3 Areas of Regular Polygons
Shapes Polygons and Quadrilaterals
Lesson 9-1: Area of 2-D Shapes
Y. Davis Geometry Notes Chapter 11.
Standards:.
By 2-D shapes.
Parallelograms, Triangles, Rhombuses Rectangles & Trapezoids Regular
Geometrical Construction
Chapter 10 Concepts- section by section
Lesson 11-3 Areas of Polygons.
Presentation transcript:

Find the area of the triangle. POLYGONS Find the area of the triangle.

Find the area of the shaded region given that the pentagon is regular. SHADED REGIONS Find the area of the shaded region given that the pentagon is regular.

Find the area of the sector of the circle. CIRCLES Find the area of the sector of the circle.

Find the radius of the regular octagon given that it has perimeter 72. REGULAR POLYGONS Find the radius of the regular octagon given that it has perimeter 72.

POLYGONS Find the height of a parallelogram given that it has area 52 and base 14.

SHADED REGIONS Find the area of the shaded region given that the triangle is equilateral.

Find the central angle of the circle. CIRCLES Find the central angle of the circle.

Find the area of the square. REGULAR POLYGONS Find the area of the square.

POLYGONS Find the area of the rhombus with side length 16 and one diagonal length 20.

SHADED REGIONS Find the area of the shaded region given that the inscribed figure is a square.

Find the length of the arc. CIRCLES Find the length of the arc.

Find the area of the equilateral triangle. REGULAR POLYGONS Find the area of the equilateral triangle.

POLYGONS Find the median of the trapezoid given that it has area 64 and height 12.

Find the area of the shaded region given that the hexagon is regular. SHADED REGIONS Find the area of the shaded region given that the hexagon is regular.

Find the area of the sector. CIRCLES Find the area of the sector.

Find the apothem length of the regular pentagon with radius length 12. REGULAR POLYGONS Find the apothem length of the regular pentagon with radius length 12.

POLYGONS Find the side length of a rhombus with area 18 and true height 4.

Find the area of the shaded region given the octagon is regular. SHADED REGIONS Find the area of the shaded region given the octagon is regular.

Find the area of the sector. CIRCLES Find the area of the sector.

Find the area of a hexagon. REGULAR POLYGONS Find the area of a hexagon.

Find the area of the parallelogram. POLYGONS Find the area of the parallelogram.

Find the area of the shaded region. SHADED REGIONS Find the area of the shaded region.

Find the radius of the circle. CIRCLES Find the radius of the circle.

Find the area of the pentagon. REGULAR POLYGONS Find the area of the pentagon.

Find the area of the total trapezoid. POLYGONS Find the area of the total trapezoid.

Find the area of the shaded region. SHADED REGIONS Find the area of the shaded region.

CIRCLES Find the arc length.

Find the area of a hexagon with perimeter 42. REGULAR POLYGONS Find the area of a hexagon with perimeter 42.

Find the area of the triangle. POLYGONS Find the area of the triangle.

Find the area of the shaded region. SHADED REGIONS Find the area of the shaded region.

Find the radius given that the area of the shaded sector is 12π. CIRCLES Find the radius given that the area of the shaded sector is 12π.