SOLUTION: The shortest side of a triangle is one half the length of the middle side, plus 2 cm. The longest side of the triangle is one and one-half times the length of the middle side, les

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Question 267116: The shortest side of a triangle is one half the length of the middle side, plus 2 cm. The longest side of the triangle is one and one-half times the length of the middle side, less 2 cm. The perimeter of the triangle is 60 cm. How long are each of the sides?

Answer by psbhowmick(878)   (Show Source): You can put this solution on YOUR website!
Let us suppose that shortest side = x cm, middle side = y cm and longest side = z cm.
The shortest side of a triangle is one half the length of the middle side, plus 2 cm. This means _____ (1)
The longest side of the triangle is one and one-half times the length of the middle side, less 2 cm. This means, ______ (2)

Also given, perimeter = 60 cm i.e. _______ (3)

Substituting for x and z from (1) and (2) respectively into (3), we have





Hence, and

The sides of the triangle are: 12 cm, 20 cm and 28 cm.

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