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  1. G&M 4.15 Adding the angles in a triangle
    1. Lesson 4.15
    2. Practice 4.15
    3. Teacher Resources 4.15

    G&M 4.15 Adding the angles in a triangle

    Author:MEI KS3 Interactive Resources, GeoGebra Classroom Activities
    These resources have been adapted by MEI from “Adding the Angles in a Triangle” from IM Grade 8 by Open Up Resources and Illustrative Mathematics. Licensed under the Creative Commons Attribution 4.0 license.
    G&M 4.15 Adding the angles in a triangle

    Table of Contents

    • Lesson 4.15

      • Geometry and Measures 4.15 Lesson: Adding the angles in a triangle
    • Practice 4.15

      • Geometry and Measures 4.15 Practice: Adding the angles in a triangle
    • Teacher Resources 4.15

      • Geometry and Measure 4.15
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    Geometry and Measures 4.15 Lesson: Adding the angles in a triangle

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