The perimeter of triangle ABC is 62 cm. BC = 17 cm, AB = CA. Find the length of the side AB.

Given:
The perimeter of triangle ABC is 62 centimeters.
The sun side is 17 centimeters.
AB = AC.

If AB = AC, then the triangle is isosceles, we find the sum of these sides:
62 – 17 = 45 centimeters.
We calculate the length of the side AB:
45: 2 = 22.5 centimeters.
Answer: AB = 22.5 centimeters.



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