# 13.4 Law of Cosines

# 13.4

• (1-15) all
• first hour, we did not get to try Example B where it explains how you use the Law of Cosines to find the measurement of a missing angle. Read Example B on your own and use your calculator to see if you can figure it out yourself. If you know anyone in 3rd hour, we got to Example B in class today. (S)he might be able to explain it to you.

Similarity Test tomorrow!

Practice using real testing conditions tonight!