Question

Find the area of the triangle whose sides are in ratio 5:12:13 and it is given that its perimeter is 60 cm

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Answer 1

suppose the sodes are 5x 12x &13 x

then

5x+12x+13x=60

or, 30x=60

or, x=2

then the sides are

10, 24cm, 26cm

this the parallel Triangle

the area is 1/2×24×10=120sq. cm

Answer 2

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