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黃金三角形
Author:
h6741957g
GeoGebra
New Resources
画直线等分三角形的面积
找出對稱軸
第八周作业
兩組對邊相等的四邊形
兩組對邊相等和有直角的四邊形
Discover Resources
Angle Sum in a Triangle
斯霍滕(Schooten)定理(與角平分線定理等價)
PMC 2018-19
橢圓(左右型)標準式
螺旋线
Discover Topics
Distributions
Exponential Functions
Confidence Interval
Parametric Curves
Sine