Question

Determine o valor de x.​

Answer 1

Resposta:

vc precisa usar o teorema de Pitágoras...

${x}^{2} = 3 {}^{2} + 1 {}^{2}$

$\times {}^{2} = 9 + 1$

$x {}^{2} = 10$

$x {}^{2} { = \sqrt{10} }$

$x {}^{2} = 3.16$