Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom

Outline

  1. Imaginary Elements in geometry
    1. 4 Constructions
    2. 8 Conic and line

    Imaginary Elements in geometry

    Author:Ben Geels
    Topic:Geometry
    Material from the book "Imaginary Elements in geometry" by Lou de Boer. ISBN 978-3-7235-1744-4 Chapter 4 Constructions
    Imaginary Elements in geometry

    Table of Contents

    • 4 Constructions

      • 4.1 Fund_Constr_2D
      • 4.1 Fund_Constr_2D_gen
      • 4.2 Constr-Pappos-point
      • 4.3 Fundamental-Construction-3D
      • 4.4 Construction Imaginary Point
      • 4.5 Constr-Im-line-xyz
    • 8 Conic and line

      • 8.2 Im-pt-Staudt
    Next
    4.1 Fund_Constr_2D

    New Resources

    • Prism Drawn in 1-Point Perspective
    • bewijs stelling van Pythagoras
    • seo tool
    • רישום חופשי
    • Making New Year's resolutions for 2026

    Discover Resources

    • Correlation coefficient and line of best fit
    • Story of Rice on Chessboard : - Exponential Doubling
    • Fig2(edited)
    • Problem 2
    • Circle square 1.2

    Discover Topics

    • Bar Chart or Bar Graph
    • Poisson Distribution
    • Mode
    • Cube
    • Frequency Distribution
    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

    © 2026 GeoGebra®