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GeoGebra
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Outline
How to get formula
Area of Circles
Tangent-zoom
How to get formula
Author:
Betty Voon Wan Niu
Area of Circles
Tangent-zoom
Next
Area of Circles
New Resources
Chaotic behaviour
What is an Isogonal Conjugate?
aperiodic monotile construction_step by step
探究由平行線和截線所成的角
Flip Flop
Discover Resources
Eccentricity
Involute
geogebra 1
Basic operations with complex numbers
pg 43 example 3
Discover Topics
Logarithmic Functions
Coordinates
Rotation
Unit Circle
Circumcircle or Circumscribed Circle