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PMC 2010-11 Q1
Author:
Arthur Lee
題目一
GeoGebra
New Resources
Bottema's Theorem
Ellipse as Envelope - Correspondence Method
Isosceles Triangle: Quick Construction
Slope of a Straight Line: Run and Rise
Limaçon / Cardioid as a Locus - A Classical Construction
Discover Resources
Coupe d'un diamant (réfraction et réflexion)
Axial symmetry
Jag Math - Circle Segments (1)
WM-Apollonius1
ZADATAK 16
Discover Topics
Linear Equations
Square
Means
Ellipse
Tangent Line or Tangent