Question

Solve for x. leave answer in simplest radical form

Answer 1

Answer:

${x}^{2} = (10) {}^{2} + (16 - 9) {}^{2} \\ {x}^{2} = ({10})^{2} + (7) {}^{2} \\ {x}^{2} = 100 + 49 \\ {x}^{2} = 149 \\ x = \sqrt{149 } \\ x = 12.2$