用直尺和圆规能画出哪些正多边形?
用直尺和圆规能画出哪些正多边形?
数学人气：966 ℃时间：2020-04-05 19:31:18
优质解答
正三角形,正四边形,正六边形,正五边形,正十二边形,正二十边形.你可以依次试试
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