Construct a triangle in which three sides are in the ratio 1 is to 3 is to 5 and its perimeter is 13.5cm.
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Let the sides equals to x
1x plus 3x plus 5x -- 13.5cm
9x--13.5cm
x--13.5/9
x--1.5cm
1x plus 3x plus 5x -- 13.5cm
9x--13.5cm
x--13.5/9
x--1.5cm
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