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25 October, 13:12

The three sides of a triangle are in the ratio 2:3:5. If the longest side of the triangle is 45m, find the perimenter of the triangle

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Answers (2)
  1. 25 October, 13:45
    0
    2:3:5

    x:y:45

    5 is multiplied by 9, so you multiply the other 2 numbers by 9 too.

    x = 2*9 = 18

    y = 3*9 = 27
  2. 25 October, 13:50
    0
    Longest side = 45 m

    5/10 = 45m

    1/10 = 9m

    10/10 = 90 m.

    the perimeter is 90m
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