a triangle has a perimeter of 78.3 centimeters. If the sides are in the ratio of 3:1:5, find the length of each side.
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1/9 x 78.3= 8.7
3/9 x 78.3= 26.1
5/9 x 78.3= 43.5
so the lengths are; 8.7cm, 26.1cm and 43.5cm
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