Given a 30-69-90 triangle with the hypotenuse length 8, find the exact length of the long leg.
2 answers:
A 30-69-90 triangle, ratio of short leg : long leg : hypotenuse = a : a√3 : 2a
Given : hypotenuse = 8 so short leg = 8/2 = 4
long leg = short leg times √3 = 4√3
Answer
4√3
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