Question

Find the third side in simplest radical form: deltamath pls help asap!!

Answer 1

39

Explanation:

- a^2 + b^2 = c^2 (hypotenuse)

- (80)^2 + b^2 = (89)^2

- rearrange to get

`√((89)^2-(80)^2) = b\\b= 39`