the sides of a triangle are in the ratio 3 : 4 : 5 and its perimeter is 84 cm . find the length of the sides
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21,28,35cm arr the answer
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hii
here is your answer
let 3x+4x+5x=84
so 12x=84
x=84/12
=7
3*7=21
4*7=28
5*7=35
here is your answer
let 3x+4x+5x=84
so 12x=84
x=84/12
=7
3*7=21
4*7=28
5*7=35
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