Which set of values could be the sides lengths of a 30-60-90 triangle

asked Mar 4, 2017 117k views

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4 votes

Hello,

Let's assume a the hypotenuse

b/a=sin 30°==>b=a/2

c/a=cos 30°==>c=√3 / 2 *a

(√3/2 a, a/2,a) are the sides of the triangle.

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