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GeoGebra
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Google Classroom
GeoGebra
GeoGebra Classroom
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Similar Figures
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Similar Figures
Author:
Beth Brennan
,
Anthony OR 柯志明
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Q1
New Resources
Ellipse, Hyperbola and Circle as Envelopes
"Compressed" Astroid as Envelope
Angles and Intersecting Lines: Quick Investigation
Cross Product in 2D and 3D
Ellipse as Envelope - Correspondence Method
Discover Resources
Visual Proof of R-Formula
Sliders Control Slope and Y-intercept for Linear Equation
Construction of Parallel Lines
Circle to tangent question
Properties of Rectangles
Discover Topics
Interest Calculation
Linear Regression
Geometry
Natural Numbers
Geometric Mean