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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

    • רישום חופשי
    • Pathway to Proof: Triangle Angles
    • Parallelogram Anatomy
    • Building Trapezoids with Set Areas
    • גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם

    Discover Resources

    • Спираль Фибоначчи.
    • Investigating Segments in Circles
    • พื้นผิวในปริภูมิสามมิติ
    • SAS: Dynamic Proof!

    Discover Topics

    • Terms
    • Angles
    • Incircle or Inscribed Circle
    • Linear Functions
    • Kite
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