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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

    • Parallel Lines and Angles: Thinking Classroom Exploration
    • Parabola - Write the Equation - Practice
    • Perimeter of a Rectangle with Unknown Sides
    • Creating your own GPTs or Gems
    • The Coordinate Plane (Cartesian Plane)

    Discover Resources

    • Surfaces in Space
    • First Upload!
    • Kopie von StartAnimation
    • Teorema de Pitágoras N Lados
    • 'Tangram' Puzzle 'Candle'

    Discover Topics

    • Square
    • Exponential Functions
    • Isosceles Triangles
    • Normal Distribution
    • Statistical Characteristics
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