Question

What is the length of each leg in the right triangle shown?
45
7sqrt2
45°

Answer 1

Below

Explanation:

It is an isosceles right triangle ( the two legs are equal length).

Use Pythagorean Theorem

(7 sqrt2)^2 = L^2 + L^2

98 = 2 L^2

49 = L^2

L = 7