Question

The side of triangle are in ratio 15:13:14 and its perimeter is 168cm .find the area of tringle

Answer 1

Step-by-step explanation:

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Answer 2

Answer:It is given that the side of triangle are in the ratio 15:13:14

perimeter =168 cm

let the side be x

so the side of the triangle are in the 15 x :13 x:14 x °°

As we know that sum of angles of triangles =180°

so,15 x +13 x +14 x=180°

    42 x=180°

    x=180°/42

    x=4.28

Step-by-step explanation: