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

Aristarchos' shadow enlargement

Author:A. G. Gomez (agg29@ou.ac.uk)
Illustration of Earth shadow enlargement during Moon eclipses

New Resources

  • Reflection across a line
  • Circle Passing Through 3 Points
  • Shells
  • apec
  • גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם

Discover Resources

  • Angle Creator
  • example.ELF.DDOM.L.0
  • การลบจำนวนเต็ม
  • A Digital Potter's Pitchers - I
  • TRIAL3

Discover Topics

  • Circumcircle or Circumscribed Circle
  • Correlation
  • Arithmetic Mean
  • Trigonometric Functions
  • Secant Line or Secant
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®