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Euclid I.2
Author:
Courtney Roby
Problem: To place at a given point a straight line equal to a given straight line
GeoGebra
AL = BC: what was required to be done.
New Resources
Open Middle Logarithm Exercises (1)
Exploring Simple Loci 探究簡單軌跡
Droste effect draft
alg2_05_05_01_applet_exp_2_flvs
探究由平行線和截線所成的角
Discover Resources
Centre of Enlargements
Earth-Satellite simulate (circular)
Increasing/Decreasing
Exploration of traversal angles
Rotating popygons 1
Discover Topics
Geometric Transformations
Median Line
Equations
Set Theory
Scalene Triangles