Lesson 7.1: The Law of Sines

Objectives

• Know when to use the law of sines (to solve AAS, ASA and SSA triangles).
• Know that there can be zero, one, or two solutions for a SSA triangle.
• Use the law of sines to solve triangles.
• Find the area of any triangle given the lengths of two sides and the measure of the included angle.

Study Materials

• Video on Solving Triangles using the Law of Sines:

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• Video on the Area of an Oblique Triangle:

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