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parallel line
作者：
SHAIMA AS
主題：
直線
parallel line properties
GeoGebra
最新資源
Rectangular Cross Sections
Identifying Sine, Cosine, Tangent Ratios in Right Triangles (Quick)
apec
Isosceles Triangle Cross Sections
Square Cross Sections
探索資源
Illustration of Sequence Command
Length Ratios in Similar Triangles
Compositions of Two of the Same Transformation
trasl
Construction-Copy a given line segment
探索主題
垂心
矩形
角錐
矩陣
正三角形