Question

(Trigonometria)
Encontre o valor de x em cada caso :

Answer 1

Seno 60°=√3/2
√3/2=x/4√3
√3/2=x.√3/4√3.√3
√3/2=x.3/4√3.3.√3
√3/2=x.3/4.3
√3/2=3x/12
6x=12√3
x=12√3/6
x=2√3