Asked by Zinabu Nunusa
Find the length of a side and the perimeters of a regular nine sidedpolygon with radius 5 units.
Answers
Answered by
Steve
Draw one of the triangles formed by two radii. If the side length is s, then
s/2 = 5 sin20°
Find s, and p=9s
s/2 = 5 sin20°
Find s, and p=9s
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