The length of the first side of the triangle is 10 cm, the length of the second side is 2 cm longer
| February 3, 2021 | education
The length of the first side of the triangle is 10 cm, the length of the second side is 2 cm longer, and the length of the third side is 9 cm less than the sum of the lengths of the first and second sides. Find the lengths of the sides of the triangle.
The solution of the problem:
1. Find what is the length of the second side of the triangle.
10 + 2 = 12 centimeters.
2. Determine what is the sum of the lengths of the first and second sides of the triangle.
10 + 12 = 22 centimeters.
3. Find the length of the third side.
22 – 9 = 13 centimeters.
Answer: The first side of the triangle is ten centimeters, the second side of the triangle is twelve centimeters, the third side of the triangle is thirteen centimeters.
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