Education Technology

Law of Sines: The Ambiguous Case

Subject Area
Math: Precalculus: Trigonometry (Triangle and Circular Functions)
Level
9-12
College
Activity Time
30 Minutes
TI Calculator
TI-Nspire™
TI-Nspire™ CAS
Other Materials
The student will need access to any model TI-Nspire and the student handout.
Resource Types
Lessons

Law of Sines: The Ambiguous Case

Activity Overview

A simple model is used to illustrate the various possibilities of the ambiguous case of the Law of Sines. Students manipulate the model to create each of the possible cases and then make conjectures about the relationship between the various given measurements and the number of possible triangles. A student work sheet is provided.

Subject Area
Math: Precalculus: Trigonometry (Triangle and Circular Functions)
Level
9-12
College
Activity Time
30 Minutes
TI Calculator
TI-Nspire™
TI-Nspire™ CAS
Other Materials
The student will need access to any model TI-Nspire and the student handout.
Resource Types
Lessons
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