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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

    • Conway Circle Theorem
    • רישום חופשי
    • Pathway to Proof: Triangle Angles
    • Perimeter of Rectangle
    • z`]]

    Discover Resources

    • Vertical Angle Exploration
    • Untitled
    • GM3B-03-P1-Explore This 1
    • MT2-04-P2a-XT1 Explore Properties of Midsegments in Triangles

    Discover Topics

    • Cube
    • Piecewise Functions
    • Statistical Characteristics
    • Real Numbers
    • Difference and Slope
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