Introduction to the law of sines.

1. 6.1 Law of Sines
Objective: Use the Law of Sines to find
missing sides or angles of a triangle.
Standard: Trigonometry 13.0

2. Oblique Triangles: ________________
To solve (find missing parts) of an oblique
triangle, you need: _______________
and __________________________

3. The Law of Sines
Basically:

4. Ex. 1) Find the missing sides and angles.

5. Ex. 2) Find the missing sides and angles.
C
70
100°
B 42 A

6. HW: #1
Law of Sines WS (1-10)