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.

Triangle Centers
Triangle Congruence

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


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