The perimeter of triangle ABC is 62cm. BC = 17cm, AB = CA. Find the length of side AB.
| February 7, 2021 | education
From the condition of the problem, it is known that the two sides of the triangle ABC are equal to each other, which means this triangle is isosceles. The perimeter of a triangle is the sum of the three sides. The perimeter of the triangle is known from the problem statement, as well as the value of one side is known from the problem statement. Let’s answer the question of the problem.
Find what is the length of the side AB.
(62 – 17) / 2 = 22.5 centimeters.
Answer: Side AB of an isosceles triangle ABC is equal to twenty two point five centimeters.
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