Answer:
C
Step-by-step explanation:
sin(theta)=7/8, theta=arcsin(7/8)=61
Answer:
x = 40°
Step-by-step explanation:
using the angle sum theorem...
180 - 90 - 91 - 51 = 40
Answer:
Step-by-step explanation:
angle v is 133
angle x is 102
angle y is 136
28! hope this helps, you just plug in 4 for x, and then multiply by two.