Question

calcule o valor de x e de y

Answer 1

sen 30 = x/10
1/2 = x/10
x=5

sen 30 = y/6
1/2=y/6
y=3

Answer 2

Calculando x:
sen 30= x/10 
1/2=x/10
x=5
Calculando y:
10/6=5/y
10y=30
y=3