Instructional Unit: Triangle Centers and Triangle Congruency

By: Krista Floer

Aligns with the standards for Math 1. Microsoft Word and GSP are needed to open the files on this page.

**Day 1**: Develop definitions for centers of triangles.

Hand out the rubric for the Cell Tower project.

**Day 2**: Handout the worksheet for the Cell Tower project & discuss

Go over Incenter and Centroid in the GSP file.

**Day 3:** Go over Circumcenter and Orthocenter in the GSP file.

**Day 4:** Class time devoted to groups working on Cell Tower project.

**Day 5:** Class Presentations on Cell Tower project.

Day 6: Develop definition of congruence.

Go over Side-Side-Side, Side-Angle-Side, and Side-Side-Angle

Day 7: Go over Angle-Side-Angle and Angle-Angle-Side in GSP

Day 8: Go over Hypotneuse-Leg in GSP

Day 9: Review Day for test tomorrow

Day 10: Test over Triangle Centers and Congruence