Question

Find the missing side lengths. Answers are in simplest radical form with the denominator rationalized.

Answer 1

7 sq rt 2

Explanation:

must use pythagorean theorem: square of each leg = square of hypotenuse

7 squared the 7 squared = u squared

49+49=u squared

u = square root of 98, which is sq root of 49 times sq root of 2