Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom
GeoGebra
  • Home
  • Resources
  • Profile
  • Classroom
  • App Downloads

A fun applet to see i, & the square root of −15

Author:Jonathan J. Crabtree
Topic:Root, Square

New Resources

  • အခြေခံ data အခေါ်အဝေါ်များ
  • Untitled
  • Exploring GeoGebra for the First Time
  • רישום חופשי
  • Volume by Disk/Washer around y

Discover Resources

  • day 16
  • Triangle 6
  • Circles, Activity A
  • Playing with random
  • Untitled

Discover Topics

  • Triangles
  • Perimeter
  • Percentages
  • Linear Regression
  • Congruence
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®