# Triangle Proportionality

Tenth graders investigate triangle proportionality. In this geometry lesson, 10th graders use Cabri Jr. to explore the proportional relationships that occur when triangles are dissected with a line parallel to one side of the triangle or an angle is bisected. The dynamic nature of the geometry software allows students to conjecture and verify their explorations.

3 Views
2 Downloads

Resource Details

Included Materials - Join to Access

- Worksheet

#### Start Your Free Trial

Save time and discover engaging curriculum for your classroom. Reviewed and rated by trusted, credentialed teachers.

Try It Free