Question

Find the length of the third side. If necessary, write in simplest radical form

Answer 1

5

Explanation:

By the Pythagorean Theorem:

`{x}^(2) + {10}^(2) = {(5 √(5) )}^(2)`

`{x}^(2) + 100 = 125`

`{x}^(2) = 25`

`x = 5`