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drag and trace an angle with color
Author:
Arthur Lee
How does the size of an angle change? Note the change of color of point D during dragging.
GeoGebra
New Resources
Open Middle Logarithm Exercises (1)
Shade a spheric triangle with "surface".
Exploring Simple Loci 探究簡單軌跡
alg2_05_05_01_applet_exp_2_flvs
Chaotic behaviour
Discover Resources
Marden_Theorem
Explore: Dot Product
elmtv-803-0814hb-5
Circumference of a Circle
A1.ACE.2 - Relating slope and y-intercept to the real world
Discover Topics
Normal Distribution
Dilation
Rectangle
Quadratic Functions
Logarithmic Functions