SOLUTION: Find the exact value of sin 120°. A sin = sqrt3/2 B sin = -sqrt3/2 C sin = -1/2

Algebra ->  Trigonometry-basics -> SOLUTION: Find the exact value of sin 120°. A sin = sqrt3/2 B sin = -sqrt3/2 C sin = -1/2      Log On


   

Question 626691: Find the exact value of sin 120°.
A sin = sqrt3/2
B sin = -sqrt3/2
C sin = -1/2
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
Use the unit circle to get



--------------------------------------------------------------------------------------------------------------
If you need more help, email me at jim_thompson5910@hotmail.com

Also, please consider visiting my website: http://www.freewebs.com/jimthompson5910/home.html and making a donation. Thank you

Jim
--------------------------------------------------------------------------------------------------------------