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圓周率的應用 題2
Author:
wong wai man
,
Keith Ko
移動右圖中的紅線到左方虛線，就知道它是相等於左圖的哪條線。
GeoGebra
New Resources
兩組對邊相等和有直角的四邊形
錐體建築師
異分母分數減法
【案例】2018年全国1卷理科12题
算柱 (兩位數)
Discover Resources
貝茲曲線
轉動的水箱
畢氏定理
Circle Rule
正三角形
Discover Topics
Tree Diagrams
Definite Integral
Median Line
General Quadrilateral
Secant Line or Secant