7.1: The Law of Sines

Objectives:

• Use the Law of Sines to solve oblique triangles (AAS, ASA, SSA).

• Find the areas of oblique triangles.

• Use the Law of Sines to model and solve real-life problems.

Examples

Example 1. Solving an oblique triangle


Example 2. Solving an oblique triangle 2


Student Example


Ex3. Area of an oblique triangle


Student Example




Example 4. The ambiguous case 1


Example 5. The ambiguous case 2


Example 6. The ambiguous case 3


Student Example


6.1 Problem set
#2-8 even, 20-24, 29, 30, 31, 35, 36