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cycloid
Author:
劉瓊如
GeoGebra
New Resources
Nested spiral octagon
拼砌四邊形
找出對稱軸
兩組對邊相等和有直角的四邊形
小数 的副本
Discover Resources
Addition and Subtraction of Directed Numbers (2) 有向數加減(2)
軌跡,摺紙,滾動,實驗觀察,曲線
七巧板
正方体截面
線對稱圖形
angle in semi-circle
Discover Topics
Multiplication
Tangent Line or Tangent
Congruence
Isosceles Triangles
Quadratic Functions