Asked by LARRY

The length of the small leg of a 30°-60°-90° triangle is 5. What is its perimeter?

Answers

Answered by Reiny
the length of the 30°-60°-90° triangle are in the ratio 1 : √3 : 2
so if the smallest is 5 we would have:
5 : 5√3 : 10

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