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10 December, 05:50

A right triangle has a perimeter of 84. The ratio of each of the sides are 3:4:5. What are the lengths of each side of the triangle?

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  1. 10 December, 08:31
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    3x + 4x + 5x = 84

    7x + 5x = 84

    12x = 84

    x = 7

    The first side is 21

    The second side is 28

    The third side is 35
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