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Test2
Author:
Zhigang Wang
Weight Center
GeoGebra
New Resources
Teorema Japonês para quadriláteros inscritos em uma circunferência
Ellipse as Envelope - Correspondence Method
Slope of a Straight Line: Run and Rise
Ellipse, Hyperbola and Circle as Envelopes
Bottema's Theorem
Discover Resources
water0
Angle Demonstration
speed distance and time calculator
Matrix Transformations (based on applet by Steve Phelps)
ULURU I (English version)
Discover Topics
Addition
Linear Programming or Linear Optimization
Means
Constructions
Definite Integral