GeoGebra
GeoGebra
  • Basic Geometric Ideas
  • Lines
  • Angles
  • 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

  • INVESTIGATION - Linear solutions
  • Open Middle: Graphing Linear Inequalities (2)
  • Unit Vector
  • Umbrella Holder
  • Mapping Rectangles into Discs

Discover Resources

  • Visual proof 3
  • PMC 2013-14 Q3
  • Midpoint
  • Project2
  • IM Tape Diagrams for Algebra

Discover Topics

  • Calculus
  • Median Value
  • Integers
  • Parametric Curves
  • Constructions

GeoGebra

  • About
  • Partners
  • GeoGebra on Tests
  • News Feed
  • App Downloads

Apps

  • Calculator Suite
  • Graphing Calculator
  • 3D Calculator
  • CAS Calculator
  • Scientific Calculator

Resources

  • Classroom Resources
  • Learn GeoGebra
  • Classroom
  • Geometry
  • Notes
  • Terms of Service Privacy License
  • Facebook Twitter YouTube