Know these formulas and how to use them:
Example problems:
1. If a = 20, b = 13, A = 73 degrees, find B.
2. If a = 12, b = 15, C = 60 degrees, find c.
3. If a = 12, b = 15, and C = 60 degrees, find the area of triangle ABC.
Answers:
1. 38.4 degrees
2. 13.7
3. 77.9 square units
Monday, June 1, 2009
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment