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16 May, 16:45

two sides of a triangle have the same length the third side measures 6 in less than twice that length the perimeter of the triangle is 22m find the length of the three sides

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  1. 16 May, 17:00
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    side1: x

    side2: x

    side3: 2x - 6

    Perimeter (P) = side1 + side2 + side3

    22 = x + x + 2x - 6

    28 = 4x

    7 = x

    side2: 2x - 6 = 2 (7) - 6 = 14 - 8 = 8

    Answer: 7, 7, 8
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