Unit Plan
Oswego City School District

Regents Exam Prep Center: Triangle Inequality Theorems

For Students 9th - 10th Standards
This tutorial discusses triangle inequality and provides practice problems for students to try out their skills. The teacher resource page contains a lesson plan for a yummy activity involving licorice.
Handout
Math Open Reference

Math Open Reference: 45 45 90 Triangle

For Students 9th - 10th Standards
Explore the triangle inequality theorem with this helpful reference tool. Provides a detailed definition and an interactive activity that enhances further explanation. Includes links to related topics.
Handout
Geometry Help

Geometry Help: Hinge Theorem

For Students 9th - 10th Standards
Provides a detailed definition of the Hinge Theorem with step-by-step instructions and methods for solving problems on your own.

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