SOLUTION: If sin 40°+ sin 20°= sin tetha, find the value of tetha. Pleas help me. I know that this is easy but I want to make sure. Thanks.

Algebra ->  Trigonometry-basics -> SOLUTION: If sin 40°+ sin 20°= sin tetha, find the value of tetha. Pleas help me. I know that this is easy but I want to make sure. Thanks.      Log On


   

Question 1053377: If sin 40°+ sin 20°= sin tetha, find the value of tetha. Pleas help me. I know that this is easy but I want to make sure. Thanks.
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
theta = 80 degs