2 Answers

Sangorys · Answer 1 · 2019-03-06T09:08:18+0000

Because this triangle is isosceles, its legs are equal, so we can write using Pythagorean theorem

a² +a² = 10²
2a²= 10²
a² = 10²/2
a=√(10²)/√2 =10/√2 = 10√2/(√2√2)= 10√2/2 =5√2

a= 5√2 (inch)

Answer is 5√2 inches.

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