4.8 Applications of Basic Triangle Trigonometry
- Find the length ofh.
- Find the measure of angleG.
- Find the measure of angleI.
- Explain why the Law of Cosines is connected to the Pythagorean Theorem.
- What are the two types of problems where you might use the Law of Cosines?
Determine whether or not each triangle is possible.
13.a= 5 ,b= 6 ,c= 15
14.a= 1 ,b= 5 ,c= 4
15.a= 5 ,b= 6 ,c= 10