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[洋葱] 等腰三角形综合应用(0110)
Author:
acchu
New Resources
错觉：挤出一块小空间
圆上动点
sin(x) 的函數圖形的副本
tannew
勾股定理
Discover Resources
基础数学（小学） - Basics of Mathematics (primary school)
圓內平行弦3
Viviani's Theorem
長方體
拋物線6--包絡線法
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Tangent Line or Tangent
Area
Linear Regression
Parallelogram
Angles
