Four points of intersection of lines drawn from the vertices of a triangle to the points of contact of the nine point circle with the in- and ex-circles. (Q575959)
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scientific article; zbMATH DE number 2558035
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Four points of intersection of lines drawn from the vertices of a triangle to the points of contact of the nine point circle with the in- and ex-circles. |
scientific article; zbMATH DE number 2558035 |
Statements
Four points of intersection of lines drawn from the vertices of a triangle to the points of contact of the nine point circle with the in- and ex-circles. (English)
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1931
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Auszug aus einer Mitteilung an die American Mathematical Society.
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