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GeoGebra
弦,弧,扇形,弓形
Author:
timothyngyf
Topic:
Circle
Related Topics
Area
Perimeter
Polygons
Quadrilaterals
Special Points
Discover Resources
Prism and Cylinder 1
Möbius strip
二元一次不等式
指數1212
旋轉體：8y² = x²(1 - x²)
Discover Topics
Unit Circle
Perimeter
Standard Deviation
Set Theory
Conic Sections
