SOLUTION: A regular decagon is inscribed in a circle of radius 10m. Find the length of a side of the decagon.
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Question 1131843: A regular decagon is inscribed in a circle of radius 10m. Find the length of a side of the decagon.
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
A decagon is a ten sided polygon.
from right triangle we have that apothem is
and º
-> since
then, side will be
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