n/2角形 (２分のn角形)

正n/2角形(２分のｎ角形）と正ｎ角形
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nunokazu —

 
Resource Type
Activity
Tags
angle  circle  circumcircle  collection  constructions  fraction  geometry  math  plane-figures  polygons  star-polygon tutorial unit-circle Show More…
Target Group (Age)
3 – 19+
Language
Japanese / 日本語‎
 
 
 
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