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Find the length of each side of an equilateral triangle with the perimeter of 57 in

User Prieston
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1 Answer

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Let each side of the equilateral triangle be x

since it has 3 sides, then

x + x + x = 57

3x = 57

Divide both-side of the equation by 3

x = 19

Length of each side is 19 in

User Ivan Vergiliev
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