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作者:
kyleet2016
GeoGebra
最新資源
Ellipse, Hyperbola and Circle as Envelopes
Stairs (Optical Illusion)
Piano. Keyboard.
Rotating Points (Optical Illusion)
Viviani's Window
探索資源
elmtv-803-0115hL-6
Mah House
Slope
Geometry Enrichment (Challenges)
A.2.22 Practice Problems
探索主題
矩形
平行四邊形
平面
餘弦
最小公倍數與最大公因數