Nine Point Circle

2005中学生数学：初中版Mathematics被引 2

摘要

The nine point circle is a geometrical concept that links some of a triangle'S parts that one would initially feel could not be interconnected. This circle was discovered by Charles Julien Brian- chon(1783-1864)and Jean Victor Poncelet(1788- 1867).

引用本文（GB/T 7714）

林自新. Nine Point Circle[J]. 中学生数学：初中版, 2005.

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