Question

Calcule o valor de x (trigonometria)

Answer 1

Explicação passo-a-passo:

$\sf sen~30^{\circ}=\dfrac{cateto~oposto}{hipotenusa}$

$\sf \dfrac{1}{2}=\dfrac{x}{6}$

$\sf 2x=6\cdot1$

$\sf 2x=6$

$\sf x=\dfrac{6}{2}$

$\sf x=3$