1. WARM UP
Use a calculator to find the approximate value. Express your answer in degrees. (Hint: check the mode of your calculator)

2. What you’ll learn about
Deriving the Law of Sines
Solving Triangles (AAS, ASA)
The Ambiguous Case (SSA)
Applications
… and why
The Law of Sines is a powerful extension of the triangle
congruence theorems of Euclidean geometry.

3. Law of Sines

4. Class Work
Law of Sines Worksheet

5. Solving a Triangle Given Two Sides and an Angle (The Ambiguous Case)

6. Solving a Triangle Given Two Sides and an Angle (The Ambiguous Case)

7. HOMEWORK
P. 484, # 19 to 22
EXIT TICKET
What is the Law of Sines?