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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

    • Rolling an Equilateral Triangle
    • apec
    • Model sferyczny - sześcian-ośmiościan
    • רישום חופשי
    • Pathway to Proof: Triangle Angles

    Discover Resources

    • Elliptic Hyperboloid of One Sheet
    • Etc: SingleIndTorque
    • ಚಕ್ರೀಯ ಚತುರ್ಭುಜ
    • trekant 2018
    • Vertical-Horizontal Line Reflections

    Discover Topics

    • Mathematics
    • Intersection
    • Isosceles Triangles
    • Random Experiments
    • Upper and Lower Sum or Riemann Sum
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