An exterior angle of a regular polygon measures 18°. Homework Help ✎
How many sides does the polygon have?
If the length of a side of the polygon is 2, what is the area of the polygon?
Remember that the sum of all exterior angles is equal to 360°.
Refer to the Math Notes box in Lesson 8.3.1, which gives a step-by-step example illustrating how to solve this type of problem.