Extension of internal ratio of a line segment into complex values and its application to the generalization of Menelaus’ theorem
Authors
Masayuki Ichikawa, Naoyasu Kita, Hiroto Matsumoto, Yoshihisa Nakamura
Corresponding Author
Naoyasu Kita
Available Online 11 May 2021.
- DOI
- 10.2991/assehr.k.210508.035How to use a DOI?
- Keywords
- Line segment, Menelaus’ theorem
- Abstract
In mathematics and mathematics education, ranges of application are sometimes generalized. This article studies the generalization of the concept on internally dividing points. The ratios of internally dividing points are usually considered in real numbers since the real numbers are naturally corresponding to the length of line segments. The aim of this article is to extend the range of such ratios into the complex numbers. After defining the complex-valued ratio, we shall apply it to the generalization of Menelaus’ theorem which is famous in elementary geometry.
- Copyright
- © 2021, the Authors. Published by Atlantis Press.
- Open Access
- This is an open access article distributed under the CC BY-NC license (http://creativecommons.org/licenses/by-nc/4.0/).
Cite this article
TY - CONF AU - Masayuki Ichikawa AU - Naoyasu Kita AU - Hiroto Matsumoto AU - Yoshihisa Nakamura PY - 2021 DA - 2021/05/11 TI - Extension of internal ratio of a line segment into complex values and its application to the generalization of Menelaus’ theorem BT - Proceedings of the 1st International Conference on Mathematics and Mathematics Education (ICMMEd 2020) PB - Atlantis Press SP - 9 EP - 14 SN - 2352-5398 UR - https://doi.org/10.2991/assehr.k.210508.035 DO - 10.2991/assehr.k.210508.035 ID - Ichikawa2021 ER -