1. Warm Up 04.12.12 Week 4

2. Section 11.2 Day 1 I will find the area of a regular polygon. Area of an Equilateral Triangle Theorem 11.03

3. Ex 1Find the area:

4. Polygon Center Polygon Radius Apothem The height of the triangle

5. Central Angle 5 sides Ex 2

6. Theorem 11.04 Area of a Regular Polygon or a Apothem PPerimeter christians awesome s s Side Length n Number of Sides

7. Ex 3Find the area of the polygon:

8. Ex 4Find the area of the polygon: x 4

9. Assign ment: Handout – 11.2A Do 1:Find the perimeter and area: