The perimeter of an isosceles triangle is 28 cm and the lateral side is 10 cm. Find the base of the triangle.
| January 27, 2021 | education
An isosceles triangle is a triangle whose two sides are equal. The perimeter of a triangle is equal to the sum of its three sides. From the condition of the problem, the perimeter of the triangle is known, and the length of the lateral side is also known. Let’s answer the question of the problem.
Find what the base of the triangle is equal to.
28 – 10 * 2 = 28 – 20 = 8 centimeters.
Answer: The base of an isosceles triangle is eight centimeters.
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