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旋轉對稱
Author:
Wong Chun Ying
Topic:
Symmetry
GeoGebra
New Resources
兩組對邊相等的四邊形
Nested spiral octagon
兩組對邊相等和有直角的四邊形
Fibonacci Clock
畫出對稱圖形
Discover Resources
GeoGebra Tube
畢式定理 (07)
同旁內角
[S2] a revised version of Jane’s GeoGebra file (modified by the author)
P.5 面積問題02
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Sequences and Series
Coordinates
Matrices
Cuboid
Inequalities