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rotational symmetry_1
Author:
maths324324
GeoGebra
New Resources
四邊形的特性
【案例】2018年全国1卷理科12题
画直线等分三角形的面积
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 at Centre Twice Angle at Circumference
九點共圓
題五
反演
圓外冪性質
Discover Topics
Isosceles Triangles
Cylinder
Straight Lines
Surface
Orthocenter