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Copy of Triangle Sum Theorem
Author:
Ashley Moss
,
Breck Jacobs
The applet proves the triangle sum theorem.
GeoGebra
Move the blue points to change the shape of the triangle.
New Resources
Droste effect
Quiz: Finding Average Rate of Change
Average Rate of Change: Graph a Function (1)
Exploring Simple Loci 探究簡單軌跡
bearing HK
Discover Resources
DynaGraph 1
Build a Triangle from Medians - II
Rotation 2
สามเหลี่ยมพีทาโกรัส
Polar coordinates grapher
Discover Topics
Hyperbola
Division
Similar Triangles
Linear Functions
Centroid or Barycenter