Question

1. Sendor/s determine os valores de xey.
t
Ју
2
c)
45
2x - 10°
X
syla 160°
s
135°
b)
d)
120°
120°
12x + 15°
2y-20°
y
18x - 15°
S​

Answer 1

Resposta:

d 120° 120°12×+15° 2y-20°y 18×-15s