Question

If sides of triangle are in ratio 3:4:5 and its perimeter 36 cm . Find all sides.​

Answer 1

Answer:

Let the sides be 3x, 4x, 5x

therefore 3x + 4x + 5x = 36

12x = 36

therefore x = 36/12 = 3

First side : 3*3 = 9

Second Side : 4*3 = 12

Third Side : 5*3 = 15

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