Question

Please help me out Solve for x and y

Answer 1

\sqrt{81 + x^2} = y

\sqrt{y^2 - 7^2} = x

Explanation:

They would be Pythagorean Triples.

a^2 + b^2 = c^2

9^2 + x^2 = y^2

\sqrt{81 + x^2} = y

7^2 + x^2 = y^2

x^2 = y^2 - 7^2

\sqrt{y^2 - 7^2} = x