The perimeter of the triangle is 69 cm, and the lengths of its sides are 5: 8: 10. Find the sides of the triangle.

univerkov | February 21, 2021 | education

Let the length of one side of the triangle be 5x cm.Then the length of the second side is 8x cm, and the third – 10x cm.By the condition:
5x + 8x + 10x = 69
23x = 69
x = 3.
Then 5x = 15; 8x = 24; 10x = 30 (cm).
Answer: 15 cm, 24 cm, 30 cm.

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