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桃子Peach
Author:
乔永海
Topic:
Rotation
GeoGebra
New Resources
直角坐標平面上的旋轉變換
sanjiaohanshu
兩組對邊相等的四邊形
拼砌四邊形
【案例】2018年全国1卷理科12题
Discover Resources
小數加減
正n凸多邊形旋轉對稱/反射對稱
Copy of 劉徽的「割圓術」
匀变速直线运动位移公式推导
兩組對邊相等和有直角的四邊形
Discover Topics
Tangent Line or Tangent
Quadrilaterals
Pie Chart or Circle Chart
Natural Numbers
Random Experiments