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4 Triangles
Author:
Chris
Drag point E to make 4 triangles that each have different whole number areas.
GeoGebra
New Resources
What is an Isogonal Conjugate?
探究由平行線和截線所成的角
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Poorly Drawn Parallelograms
Droste effect
Discover Resources
Day 4
Envelopes
Task 1
Binomial Formula
Booooooooooo
Discover Topics
Circumcircle or Circumscribed Circle
Poisson Distribution
Trigonometry
Ratios
Median Line