Find the perimeter of the triangle. If its two corners are equal to A, the two sides are 20 cm and 10 cm long.

univerkov | November 19, 2020 | education

Find the perimeter of a triangle If its two corners are equal A two sides are 20 cm and 10 cm long
To find the perimeter of a triangle, you need to add all its sides
We are given an isosceles triangle
We know all sides
Find the perimeter
P = 20 + 20 + 10 = 50 (cm)
Answer: 50 cm

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