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12 June, 21:39

The ratio òf the measurements of the three sides of a triangle is 3:7:5, and its perimeter is 156.8 meters. Find the measure of each side

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  1. 12 June, 22:00
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    Let the sides of triangle are 3x, 7x and 5x

    Perimeter = 3x+7x+5x = 156.8m

    ⇒ 15x = 156.8m

    ⇒ x = 156.8/15

    ⇒ x = 10.453m

    3x = 10.453 x 3 = 31.36m

    7x = 10.453 x 7 = 73.17m

    5x = 10.453 x 5 = 52.27m

    Three sides are: 31.36m, 73.17m and 52.27m
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