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GeoGebra
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GeoGebra
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面积和周长
Author:
枝江中国
GeoGebra
New Resources
Cross Product in 2D and 3D
Bottema's Theorem
"Compressed" Astroid as Envelope
Isosceles Triangle: Quick Construction
Ellipse, Hyperbola and Circle as Envelopes
Discover Resources
Platonic Solids and spheres
MS-8-Math
Exploring Translations and Dilations
ทรงกลม
Fractal Snowflake
Discover Topics
Parallelogram
Arithmetic Operations
Arithmetic Mean
Geometric Mean
Cube