The length of the first side of the triangle is 18 cm, the second is three times less
| January 28, 2021 | education
The length of the first side of the triangle is 18 cm, the second is three times less, and the length of the third side is 14 cm, find the pyrometeor of this triangle.
Let’s solve this task in steps and explain each of them in detail.
1) 18: 3 = 6 centimeters – the length of the second side of the triangle, since it is 3 times smaller than the first side, and the first side is 18 centimeters;
2) 18 + 6 + 14 = 38 centimeters – the perimeter of a triangle with sides of 18 centimeters, 6 centimeters and 14 centimeters.
Answer: 38 centimeters.
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