Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Aristarchos' shadow length (cone issue)
Author:
A. G. Gomez (agg29@ou.ac.uk)
Topic:
Cone
A mathematical question (posed by Professor Michel Spira) on the issue of Aristarchos' measurement of the Moon's distance is illustrated here.
GeoGebra
New Resources
רישום חופשי
Translation in 3D (via x, y, z)
Factoring
Converting Between Degrees and Radians
Geometric linkage
Discover Resources
Radical Number Construction
Hole #2
Fjädersheet
solar system
System of linear equations 3D
Discover Topics
Equilateral Triangles
Continuity
Arithmetic Operations
Geometry
Cosine