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正弦公式2
Author:
maths324324
GeoGebra
New Resources
找出對稱軸
拼砌四邊形
兩組對邊相等的四邊形
兩組對邊相等和有直角的四邊形
【案例】2018年全国1卷理科12题
Discover Resources
可互相控制的動點與滑桿
normal
Box method for multiplication
小四_分數
我的第一个GGB绘本
Discover Topics
Functions
Upper and Lower Sum or Riemann Sum
Expected Value
Pie Chart or Circle Chart
Cylinder