
Example: If, in triangle ABC, ÐB = 40^{0} and ÐC = 75 Solution: ÐA = 180^{0}  (40^{0} + 70^{0}) = 60^{0}. The greatest side is opposite to the greatest angle C. Therefore, AB is the greatest side.
Directions: Solve the following problems. Also write at least 5 examples of your own. 