The perimeter of an isosceles triangle is 50 cm, and one of its sides is 10 cm.
| September 16, 2021 | education
The perimeter of an isosceles triangle is 50 cm, and one of its sides is 10 cm. Find the length of the other sides of the triangle.
The solution of the problem:
The perimeter of a triangle is equal to the sum of the three sides. From the statement of the problem, it is known that the triangle is isosceles, that is, it has two sides equal. One side of the triangle is known to us.
1. Let’s find out what the other two sides of the triangle are equal to.
50-10 = 40 centimeters.
2. Let’s find out what each of these sides is equal to.
40/2 = 20 centimeters.
Answer: The length of the other sides of the triangle is 20 centimeters.
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