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Mathematical Education, 2021, Issue 1(97), Pages 13–16 (Mi mo736)  
Students and teachers of secondary school

An interesting property of a triangle

V. B. Drozdov
Full-text PDF (187 kB)
Abstract: On connection of two properties of a triangle: “the incenter is equidistant from the orthocenter and the center of the circumscribed circle” and “the angles of the triangle form an arithmetic progression”.
Document Type: Article
UDC: 514.112.3
Language: Russian
Citation: V. B. Drozdov, “An interesting property of a triangle”, Math. Ed., 2021, no. 1(97), 13–16
Citation in format AMSBIB
\Bibitem{Dro21}
\by V.~B.~Drozdov
\paper An interesting property of a triangle
\jour Math. Ed.
\yr 2021
\issue 1(97)
\pages 13--16
\mathnet{http://mi.mathnet.ru/mo736}
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