Question

Calcule x e y
Trigonometria

Answer 1

a) Sen30=y/6
1/2=y/6
2y=6
y=3

Sen30=x/10
1/2=x/10
2x=10
x=5

b)Sen60=x/6
√3/2=x/6
2x=6√3
x=3√3

Cos60=y/6
1/2=y/6
2y=6
y=3