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Device
- TI-Nspire™ CX series
- TI-Nspire™ CX CAS/CX II CAS
- TI-Nspire™
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TI-Nspire™
TI-Nspire™ CAS
TI-Nspire Version

3.0
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Geometry: Congruent Triangles

by Texas Instruments

Overview

This activity is intended to provide students with an opportunity to discover three methods of proving triangles congruent: SSS, SAS, and ASA.

Key Steps

Download the attached PDF and look over the information on the first page. Download and distribute the attached .tns file and Student Worksheet for use during the activity.
Discuss the material from the activity pages and worksheet with students as needed.
Encourage students to summarize what they have learned from completing the activity.

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Teacher Files

Student Files

Alignment

Device

Software

TI-Nspire Version

Report an Issue

Geometry: Congruent Triangles

Overview

Key Steps

Angle-Side Relationships

Corresponding Parts of Congruent Triangles

Side-Side-Angle: The Ambiguous Case

Special Segments in Triangles

Triangle Inequality Theorem

Triangle Sum Theorem

Control your cookie preferences

Download

Teacher Files

Student Files

Alignment

Device

Software

TI-Nspire Version

Report an Issue

Geometry: Congruent Triangles

Overview

Key Steps

Related Activities

Angle-Side Relationships

Corresponding Parts of Congruent Triangles

Side-Side-Angle: The Ambiguous Case

Special Segments in Triangles

Triangle Inequality Theorem

Triangle Sum Theorem

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