Long medians and long angle bisectors

Autor: Mostafa Hayajneh, Sadi Abu-Saymeh, Mowaffaq Hajja, Yaqeen Al-Momani
Rok vydání: 2021
Předmět:
Zdroj: The Mathematical Gazette. 105:397-409
ISSN: 2056-6328
0025-5572
DOI: 10.1017/mag.2021.106
Popis: Following Euler, we denote the side lengths and angles of a triangle ABC by a, b, c, A, B, C in the standard order. Any line segment joining a vertex of ABC to any point on the opposite side line will be called a cevian, and a cevian AA′ of length t will be called long, strictly long, or balanced according as t ≥ a, t > a or t = a. If A′ lies strictly between B and C, AA′ is called an internal cevian. This convention regarding cevians is not universal, and it is, for example, in a heavy contrast with that in [1, p. 73].
Databáze: OpenAIRE