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活動四
Author:
harryau
GeoGebra
New Resources
Ellipse as Envelope - Correspondence Method
Cross Product in 2D and 3D
Slope of a Straight Line: Run and Rise
Angles and Intersecting Lines: Quick Investigation
Napoleon's Theorem
Discover Resources
Trig Functions, Angles, and Circles - 2
Triangle Inequality Exploration
ryan's project
dilation3
Rotating Around Points: Ex. 17
Discover Topics
Exponent
Quadratic Equations
Reflection
Vectors 3D (Three-Dimensional)
Polynomial Functions