### Home > GC > Chapter 7 > Lesson 7.3.3 > Problem 7-122

7-122.

The angle created by a hinged mirror when forming a regular polygon is called a central angle. For example,

If the central angle of a regular polygon measures

, how many sides does the polygon have? Can a central angle measure

? ? ? For each angle measure, explain how you know. Try drawing shapes that could have the central angle measurements that have been listed.