Question

cual es la respuesta?​

Answer 1

Explicación paso a paso:

${x}^{2} = { {c}^{2} } + {c}^{2} \\ {x}^{2} = {3}^{2} + {2}^{2} \\ {x}^{2} = 9 + 4 \\ {x}^{2} = 13 \\ x = \sqrt{13 } \\ x = 3.6$