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GeoGebra
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GeoGebra
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GeoGebra
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PMC 2010-11 Q7
Author:
Arthur Lee
題目七
GeoGebra
New Resources
"Compressed" Astroid as Envelope
Play C3 E3 G3 C4_C4
Bottema's Theorem
History of Maths
Introduction
Discover Resources
Stone Regular Pentagon
FinProjNPDp2
Quiz: Expressing Angles Using Inverse Trigonometric Function
nonsquare rectangle
Experimental Probability Spinner FLGGB
Discover Topics
Cone
Piecewise Functions
Surface
Differential Equation
Similar Triangles