Question

Please help me asap, I suck at math fr fr

Answer 1

`{a}^(2) + {b}^(2) = {c}^(2)`

C : is the hypotenuse

A and B are two sides

`{6}^(2) + \: {x}^(2) = {15}^(2) \\ {15}^(2) - {6}^(2) = 189 \\ √(189) = 3 √(21)`