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关注:1
2013-05-23 12:21
求翻译:The diagonal of a polygon is a line segment from any vertex to any non-adjacent vertex. The diagram at right shows a regular decagon, a 10-sided polygon, with two diagonals drawn. How many possible diagonals does the regular decagon have?是什么意思? 待解决
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- 离问题结束还有
The diagonal of a polygon is a line segment from any vertex to any non-adjacent vertex. The diagram at right shows a regular decagon, a 10-sided polygon, with two diagonals drawn. How many possible diagonals does the regular decagon have?
问题补充: |
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