Regular Polygons

This polygon is

• Regular hexagon

• Irregular hexagon

• Regular heptagon

• Irregular heptagon

State the number of axis of symmetry for this polygon

• 3

• 4

• 5

• 6

The name of a polygon with 5 sides is:

• Hexagon

• Pentagon

• Heptagon

• Octagon

Classify this polygon

• Regular

• Irregular

Octagon is a polygon with

• 7 sides

• 8 sides

• 9 sides

• 10 sides

Choose the best word to describe this figure:

• convex

• concave

• regular

• both regular and convex.

A polygon that has all sides congruent and all angles congruent is ______.

• irregular

• regular

• equilateral

• equiangular

In a regular polygon the line from the center to the mid-point of an outer side is a(n)

• Radius

• Central Angle

• Sine

• Apothem

Find the area of this regular polygon

• 81.8 m²

• 204.4 m²

• 408.8 m²

• 40.8 m²

Find the area of the regular polygon

• 172.0 in.²

• 170.0 in.²

• 17.2 in²

• 50 in.²