Remarks on orthocenters, Pappus' theorem and butterfly theorems (Q506931)
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scientific article; zbMATH DE number 6680049
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Remarks on orthocenters, Pappus' theorem and butterfly theorems |
scientific article; zbMATH DE number 6680049 |
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Remarks on orthocenters, Pappus' theorem and butterfly theorems (English)
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2 February 2017
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Several interesting problems are considered such as the orthocenter for \((2n+1)\)-gons, generalizations of Pappus' theorem and the projective butterfly theorem. The paper is dedicated to G. Pickert.
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orthocenter
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Pappus' theorem
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butterfly theorem
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0.83925426
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