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Outline

  1. Basic Geometric Ideas
    1. Lines
    2. Angles
    3. Triangles

    Basic Geometric Ideas

    Author:New Orleans Geogebra Institute
    Basic Geometric Ideas

    Table of Contents

    • Lines

      • Slopes and Angles between Lines
      • Working with Midpoints
    • Angles

      • Size of Angle
      • Alternate Interior Angles
      • Alternate Exterior Angles
      • Vertical Angles
    • Triangles

      • Sum of Angles of Triangle
    Next
    Slopes and Angles between Lines

    New Resources

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    Discover Resources

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    • Demonstration of Limit
    • What's Happening
    • Transformation Design
    • Untitled
    • Week 12 Day 1 Learning Goals

    Discover Topics

    • Optimization Problems
    • Bar Chart or Bar Graph
    • Arithmetic Operations
    • Integral Calculus
    • Difference and Slope
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