Question
Find the number of sides of a regular polygon whose each exterior angle measures:
72°
72°
✓
Answer
Sum of all the exterior angles of a regular polygon is 360º.
Each exterior angle = 72º,
Number of sides of the regular polygon $=\frac{360}{72}=5$
Each exterior angle = 72º,
Number of sides of the regular polygon $=\frac{360}{72}=5$
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