Classification of Triangles 三角形的分類

References: http://www.cut-the-knot.org/triangle/Triangles.shtml

 

Alex CHIK

 
Materialtyp
Aktivität
Tags
classification  triangles 
Zielgruppe (Alter)
6 – 10
Sprache
Chinese Traditional / 繁體中文‎
 
 
 
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