If a 5 km, b 7 km, and c 9 km, use the law of cosines to
Chapter , Problem 5(choose chapter or problem)
If a 5 km, b 7 km, and c 9 km, use the law of cosines to find C to the nearest tenth of a degree. 6
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer