ezzhannah ezzhannah

17-08-2018
Mathematics

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Given a 30-69-90 triangle with the hypotenuse length 8, find the exact length of the long leg.

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choixongdong choixongdong

17-08-2018

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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jdoe0001 jdoe0001

17-08-2018

check the picture below.

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