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邊長與三角形（二）
Author:
GeoGebra Institute of Hong Kong
Topic:
Isosceles Triangles
,
Right Triangles
,
Triangles
Related Topics
Area
Circle
Perimeter
Quadrilaterals
Special Points
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立方體拿走4塊
向量
vector addition and subtraction
高士哲02
uguguhu
Discover Topics
Multiplication
Vectors
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Ellipse
