Education Technology

The Law of Sines and Cosines

Published on 06/09/2008

Activity Overview

These questions involve finding sides of triangles and angle measures using the Law of Sines and the Law of Cosines. Questions are multiple choice, true/false, and short answer. Solutions and explanations are provided.

Before the Activity

Download the attached LearningCheck™ file to students' calculators.

During the Activity

This LearningCheck™ appvar can be sent to your class using TI-Navigator™.

After the Activity

  • Review student results
  • As a class, discuss questions that appeared to be more challenging
  • Re-teach concepts as necessary