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HKCEE 2009 Q17
Author:
tkyggb
GeoGebra
New Resources
Earth with coastline
直角坐標平面上的旋轉變換
兩組對邊相等的四邊形
算柱 (兩位數)
國旗 (作圖步驟直接餵給 Claude)
Discover Resources
旋轉動畫
Geometry: Plane Figures (幾何： 平面圖像)
堆朵
中心对称
gjc090c21內切圓的圓心
Discover Topics
Line Segment
Translation
Parallelogram
Diagrams
Straight Lines