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GeoGebra
GeoGebra Classroom
GeoGebra
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Spaghetti Pennies
Author:
Mr Hardin
GeoGebra
New Resources
History of Maths
Angles and Intersecting Lines: Quick Investigation
Cross Product in 2D and 3D
Viviani's Window
van Aubel's Theorem
Discover Resources
Letter M Transformations
bowtie theorum
Quadratic Equations 1
课堂小练习(根据方程画直线)
safe graphics
Discover Topics
Intersection
Trapezoid
Kite
Quadrilaterals
Arithmetic Operations