SOLUTION: If the three sides of a triangle are in ratio of 3:5:7 and the perimeter of the triangle is 12 cm, what is the length of the longest side?
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Question 925716: If the three sides of a triangle are in ratio of 3:5:7 and the perimeter of the triangle is 12 cm, what is the length of the longest side? Answer by richard1234(7193) (Show Source):