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Two equal sides of a triangle are each 5 meters less than twice the third side. If the permeter of the triangle is 55 meters, find the length of its sides? |
Answer» Given :-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, To Find :-Length of sides Solution :-Let the unequal side be x Then, equal side = 2x - 5 2x - 5 + 2x - 5 + x = 55 5x - 10 = 55 5x = 55 + 10 5x = 65 x = 65/5 x = 13 Sides of the triangle are x = 13 m x = 13 m 2x - 5 = 2(13) - 5 = 26 - 5 = 21 m |
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