Triangle Inequalities

Author

Texas Instruments

Alignment

Standards Alignment

Textbook Alignment

Subject Area

Math: Geometry: Triangles

Level

9-12

Activity Time

45 Minutes

TI Calculator

TI-Nspire™ CX series

TI-Nspire Version

2.0

Resource Types

Lessons

Format

TNS

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Triangle Inequalities

Activity Overview

In this activity, students will discover the Triangle Inequality Theorem and explore the possible lengths of the third side of a triangle given the other two side lengths. Students will also classify the type of triangle as acute, obtuse, or right using the Pythagorean inequalities.

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Student Activity DOC Student Activity PDF TI-Nspire Activity TNS

Author

Texas Instruments

Alignment

Standards Alignment

Textbook Alignment

Subject Area

Math: Geometry: Triangles

Level

9-12

Activity Time

45 Minutes

TI Calculator

TI-Nspire™ CX series

TI-Nspire Version

2.0

Resource Types

Lessons

Format

TNS

Report an Issue

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Triangle Inequalities

Triangle Inequalities

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