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22 August, 10:41

A square with sides of x + 2 and an equilateral triangle with sides of length 2x have equal perimeters. x = 124

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  1. 22 August, 10:52
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    P square=P triangle equilateral

    4 (x+2) = 3*2x

    4x+4*2=6x

    4x+8=6x

    6x-4x=8

    2x=8

    x=8/2

    x=4
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