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Author:
Sarah Harrelson
GeoGebra
New Resources
Quadrilateral Properties
Proving Angles formed by Parallel Lines
Parabola - An Optical property
Ellipse - An Optical Property
Parabola: Quick Anatomy Exploration
Discover Resources
Animation 110
Desiree's Simalarity Puzzle
Ellipse or hyperbola的副本
Alcia Tech 1
Geogebra1
Discover Topics
Pyramid
Perimeter
Solids or 3D Shapes
Rotation
Area