Question

calcular x si :

x sen 45º =√2

Answer 1

Explicación paso a paso:

RECORDAR

• $sen45 = \frac{1}{ \sqrt{2} }$

$xsen45 = \sqrt{2} \\ x. \frac{1}{ \sqrt{2} } = \sqrt{2} \\ \\ x = \sqrt{2} \times \sqrt{2} \\ x = \sqrt{4} \\ x = 2$