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JOURNALS // Mathematical Education // Archive

Math. Ed., 2022 Issue 3(103), Pages 2–14 (Mi mo809)

Students and teachers of secondary school

Remarkable triangles

S. I. Kublanovskii, S. G. Bershadskiy

Creative Production Association "Northern Hearth"

Abstract: Four types of triangles are considered, in which the base is the average (arithmetic, geometric, harmonic, quadratic) of the sides. Some new properties of these triangles are described. The article is printed with a continuation.

UDC: 514.112.3



© Steklov Math. Inst. of RAS, 2024