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

User Xoux
by
2.8k points

1 Answer

21 votes
21 votes

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 Martyn
by
2.9k points
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