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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

    • Untitled
    • z`]]
    • Focus and Directrix
    • Parallelogram Anatomy
    • apec

    Discover Resources

    • Motion Sensors
    • Three mutually tangent circles
    • The Pythagorean theorem, also kn...
    • Describing Flight Paths
    • ANGLE BISECTOR

    Discover Topics

    • Limits
    • Straight Lines
    • Trapezoid
    • Isosceles Triangles
    • Normal Distribution
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