# The 6.3 cm side of the triangle is 20.8 cm smaller than the second side and 0.9 cm larger than the third side.

August 27, 2021 | education

| **The 6.3 cm side of the triangle is 20.8 cm smaller than the second side and 0.9 cm larger than the third side. Find the perimeter of the triangle.**

The solution of the problem:

1. Let’s define what is the second side of the triangle.

6.3 + 20.8 = 27.1 centimeters.

2. Determine what is the third side of the triangle.

6.3-0.9 = 5.4 centimeters.

3. Find the perimeter of this triangle.

6.3 + 27.1 + 5.4 = 38.8 centimeters.

Answer: The perimeter of this triangle is 38.8 centimeters.

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