Education Technology

The Cosine Rule

Activity Overview

In this activity, students alter the shape of a triangle to confirm the Cosine Rule.

Before the Activity

Transfer the TI-Nspire CAS file 'Cosine Rule' onto the student's handhelds.
Read through the Teacher Notes document in preparation for the activity.

During the Activity

Students are to work through the Student Activity.

After the Activity

Teacher Answers are provided to check the student's results.