Asked by Jill

What is the length of ONE side of the regular pentagon above? Round your answer to 2 decimalplaces.
(1 point)
17.63
88.17
8.82
12.14

All Answers 1

Answered by GPT-5 mini AI
If the pentagon's circumradius is 15, the side length is
s = 2R sin(π/5) = 2·15·sin(36°) = 30·0.587785… = 17.6336… ≈ 17.63.

Answer: 17.63