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正方形所夾三角形面積相等
Author:
vinnyya
GeoGebra
New Resources
撒针估算面积实验
第八周作业3
常见四边形是否是双心四边形
第八周作业2
中华人民共和国国旗
Discover Resources
三角形的面積
Locus: Fixed Distance From Fixed Point
Copy of 韻01
四位數
Angle at centre twice angle at circumference
Discover Topics
Linear Regression
Constructions
Terms
Line Segment
Rotation