TY - JOUR
AU - Rimcholakarn, Yuporn
PY - 2018
TI - The Relationship between the Nine-Point Circle, the Circumscribed Circle and the Inscribed Circle of Archimedes’ Triangle
JF - Naresuan University Journal: Science and Technology (NUJST); Vol 26 No 3 (2561): July-September 2018
DO - 10.14456/nujst.2018.10
KW -
N2 - The purpose of this research was to study the relationship between the Nine-Point Circle and the Circumscribed circle of Archimedes’ triangle, and the relationship between the Nine-Point circle and the Inscribed circle of Archimedes’ triangle. The results were that the radius of the Nine-Point Circle of Archimedes’ triangle is half the radius of the Circumscribed circle of Archimedes’ triangle, and the Nine-Point circle and the Inscribed circle of Archimedes’ triangle touch internally. Keywords: Archimedes’ triangle, Nine-Point circle, Circumscribed circle of triangle, Inscribed circle of triangle
UR - http://www.journal.nu.ac.th/NUJST/article/view/Vol-26-No-3-2018-63-79