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The Angle Sum of a Triangle
Author:
aamtinc
Change the shape of the triangle by moving points A, B or C.
GeoGebra
New Resources
Exploring Simple Loci 探究簡單軌跡
alg2_05_05_04_applet_exp_fxn_flvs
Poorly Drawn Parallelograms
alg2_05_05_01_applet_exp_flvs
Blancmange curve (fractal)
Discover Resources
lesson 12-2
Copie de cycloide
basquet
Урок 18
Tape Diagram for Product to Sum
Discover Topics
Mode
Fractal Geometry
Cylinder
Secant Line or Secant
Centroid or Barycenter