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劉徽的「割圓術」
Author:
Tsang Kin Fun Francis
,
Anthony OR 柯志明
Topic:
Circle
GeoGebra
New Resources
四邉形 (四年級) 教師版
柱體建築師
錐體建築師
兩組對邊相等和有直角的四邊形
【案例】圆柱体内放置一个大球六个小球
Discover Resources
尺規作圖乾淨版
切線段等長
Chapter 1
探究判定全等三角形的条件（ SSA? & HL！）
羊角螺线[Euler spiral】
Discover Topics
Ratios
Stochastic Process or Random Process
Standard Deviation
Sine
Distributions