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perpendicular bisector
作者：
kinrossbridget
GeoGebra
最新資源
Reflection Across 2 Parallel Lines
Reflection = 180° Rotation about a Line
z`]]
Reflection across a line
Circle Passing Through 3 Points
探索資源
calc2_chain_rule_single_parameter
Rui's Project
Four triangles2 hinged
Hyperboloid Views 2
Properties of a Parallelogram
探索主題
Plane Figures or Shapes
Sequences and Series
三角函數
橢圓
正弦