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01-08-2018
Mathematics

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choixongdong choixongdong

01-08-2018

30 60 90 triangle

ratio short leg : long leg : hypotenuse = a : a√3 : 2a (where a = short leg)

Answer is D.

4 , 4√3 , 8

short leg = 4

long leg = short leg times √3 = 4√3

hypotenuse = 2 times short leg = 2 * 4 = 8

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