Education Technology

Geometry: Concurrent Lines, Medians, and Altitudes with Cabri Jr.

Published on 06/09/2008

Activity Overview

An introduction to concurrent lines, medians, and altitudes using Cabri Jr. Page numbers come from the Prentice Hall Geometry textbook.

Before the Activity

Students should have access to either the TI-83 or TI-84 family of calculators and a copy of the attached .pdf form.

During the Activity

Students will get an introduction to concurrent lines, medians, and altitudes using Cabri Jr. Page numbers come from the Prentice Hall Geometry textbook.

After the Activity

Review student answers:

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