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在釘點紙上畫三角形
Author:
Anthony OR 柯志明
Topic:
Triangles
https://www.geogebra.org/m/f9gjzdfd
New Resources
Fibonacci Clock
算柱 (兩位數)
近似值：有效數字
sanjiaohanshu
兩組對邊相等和有直角的四邊形
Discover Resources
了解為何 d(lnx)/dx = 1/x
反射變換
圆锥的侧面展开图3D动画的副本
中位线的副本
Congruent Triangle (SSS)
Discover Topics
Median Value
Hypothesis Testing
Equations
Interest Calculation
Curve Sketching