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Xiaoli Fan
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GeoGebra
New Resources
Rolling Table
Quadrilateral that Can Inscribe a Circle
Drawing an Ellipse
Tessellation with Irregular Polygons
Writing Exponential Growth & Decay Function Models (2)
Discover Resources
practice
Right-angled triangle trigonometry
Ortho and Centroid Practice
incenter_austin
Dude+Mirror Problem
Discover Topics
Rhombus
Vectors 2D (Two-Dimensional)
Optimization Problems
Special Points
Triangles