Law of Sines and Cosines help?! please?
In triangle GHI, m < G = 109°, m < I = 15° and h =5. Find g to the nearest tenth.
In triangle JLK, m < K = 87°, k = 9, and l = 6.6. Find j to the nearest tenth.
I have no idea how to use that formula! can someone at least demonstrate it?
- avipLv 79 years agoFavorite Answer
use : a/sin(a) = b/sin(b)=c/sin(c)
- sriLv 49 years ago
C. 6.5 ???