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GoGeometry Action 21!
Author:
Tim Brzezinski
Creation of this applet was inspired by a
tweet
from
Antonio Gutierrez
.
How can you formally prove what this applet informally illustrates?
GeoGebra
Quick (Silent) Demo
New Resources
Poorly Drawn Parallelograms 2
Exploring Simple Loci 探究簡單軌跡
What is an Isogonal Conjugate?
Finding Average Rate of Change of a Function
Poorly Drawn Parallelograms 3
Discover Resources
Polygons Exterior Angle sum
Graph 1
Area: Unit Squares- Lesson 2
Nogometna lopta i ikosaedar
TrigRatios
Discover Topics
Percentages
Cylinder
Median Line
Kite
Tangent Line or Tangent