7/25/2019 Homework_9.pdf

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1-  Which of the following is convex? Concave? Polygon?

a. 

b. 

c. 

d. 

7/25/2019 Homework_9.pdf

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2-  For each of the polygons listed, find the sum of its interior angles, the number of

diagonals in it as well as the number of triangles that can be drawn inside of it:

a. 

Rectangle

b.  Pentagon

c.  Decagon

d. 

Hexagon

3- 

What is the area of a heptagon with side 5cm

Bonus question:

4- 

A regular hexagon is inscribed in a circle of radius 8 cm. Find the length of the hexagon’s

side.