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XY04 成都地铁
Author:
学用数学
GeoGebra
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第八周作业
【案例】2018年全国1卷理科12题
三位數除以一位數（一）
畫出對稱圖形
四邊形的特性
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Lagrange
角平分線作圖1213
拋物線4--平行四邊形法
中心投影、平行投影
尺规作图得到黄金三角形和黄金矩形
Discover Topics
Poisson Distribution
Circumcircle or Circumscribed Circle
Statistics
Parametric Curves
Sequences and Series