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Two sides of a triangle have the same length. The third side measures 5 m less than twice that length. The perimeter of the triangle is 11 m. Find the lengths of the three sides.
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Two sides of a triangle have the same length. The third side measures 5 m less than twice that length. The perimeter of the triangle is 11 m. Find the lengths of the three sides.

User Gordonfreeman
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Answer: side 1 = 4m, side 2 = 4m, side 3 = 3m

2 times 4 = 8
8 - 5 = 3

Perimeter of triangle = 4 + 4 + 3
P = 11 m
User CourtDemone
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