Answer:
Trigonometry Ratio:
Sin65°=v/15
v=15 sin65°
v=13.6°
Sinw°=v/21
= 13.6/21
w=sin^{-1}(13.6/21)
w=40.3°
Hope it helps! :)
The answer is "28, 35, 52, 65"
Step-by-step explanation:
Calculating the x,y:
When
or
So, the final answer is "28, 35, 52, 65".
option b is the answer