Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom

Outline

  1. Geometry-2D
    1. Angle Relationships 8G5
    2. Transformations
    3. Similarity 8G4

    Geometry-2D

    Author:Linda Bollman
    Topic:Geometry
    Geometry-2D

    Table of Contents

    • Angle Relationships 8G5

      • Interior Angles of a Triangle
      • Sum of the Interior Angles of a Triangle
      • Interior Angle Sum
      • Exterior Angles
      • Exterior Angles of Polygons
      • Angles and Parallel Lines
      • Parallel Lines Intersected by a Transversal
    • Transformations

      • Ferris Wheel Carnival Slider
      • Frieze Activity
      • Animated Twitter Bird
      • Beach Beast
      • 'Tangram' Puzzle 'Cat'
      • Similarity by Dilation & Rotation
    • Similarity 8G4

      • Similarity
      • Girl in the Mirror
    Next
    Interior Angles of a Triangle

    New Resources

    • Slope Between 2 Points (Phase 2)
    • 函數的奇偶性
    • Prism Drawn in 2-Point Perspective
    • z`]]
    • 函數的單調性

    Discover Resources

    • Daniil Daletski 6b. Проведи ось симметрии
    • Area between curves by integration
    • TriPrismGeoSim
    • Elements
    • משוואות2

    Discover Topics

    • Parabola
    • Diagrams
    • Vectors 2D (Two-Dimensional)
    • Multiplication
    • Geometric Transformations
    AboutPartnersHelp Center
    Terms of ServicePrivacyLicense
    Graphing CalculatorCalculator SuiteMath Resources

    Download our apps here:

    Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917

    © 2025 GeoGebra®