Education Technology


Traditional Compass Construction: Angle Bisector Using Cabri Jr.

Activity Overview

Use Cabri Jr. and the Compass command to complete the actual construction - pencil, paper, and compass process.

Before the Activity

Students should have a basic familarity with Cabri Jr. Students should have access to either the TI-83 or TI-84 family of calculators

During the Activity

Students will learn traditional compass construction.

After the Activity

Review student answers:

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