The length of the side of a triangle are in the ratio of 3:4:5 and its perimeter is 144cm corresponding side
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let the length of sides of triangle be 3x,4x,5x.
perimeter of triangle= sum of all sides.
144= 3x + 4x +5x.
144= 12x.
x = 144/12.
x = 12.
therefore, length of sides of triangle= 36cm,48cm,60cm.
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3:4:5
3x + 4x + 5x = 144
12x = 144
x = 144/12
x = 12
3x = 36
4x = 48
5x = 60
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