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a triangle ABC cut into 2
Author:
Arthur Lee
Something special about this triangle
GeoGebra
Drag the vertices and find out what property of this triangle is unchanged. Try another one here:
http://www.geogebratube.org/material/show/id/58145
New Resources
alg2_05_05_01_applet_exp_flvs
Shadow of a Cube
Variation Theory Parallelogram Proofs
Poorly Drawn Parallelograms 3
Quiz: Finding Average Rate of Change
Discover Resources
c's betydning i andengraspolynonier
The touches of y=a^x and y = log{a} x
All Straight Angles Congruent
讀磅 (小二)
Kaleidoscope
Discover Topics
Equilateral Triangles
Numbers
Tangent Function
Special Points
Variance