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Two equal sides of a triangle are each 5 meters less than twice the third side. If the perimeter of the triangle is 55 meters, then the length of its side is ____ m.

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Detailed Solution

Two equal sides of a triangle are each 5 meters less than twice the third side. If the perimeter of the triangle is 55 meters, then the length of its side is 13 m.
Assume, the length of the third side is x m.
So, the length of the two equal sides is

Apply the given condition and calculate the length of the third side: Question Image

Therefore, the length of the side is

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