-isoptics of a triangle and their connection to -isoptic of an oval
Małgorzata Michalska
Uniwersytet Marii Curie-Skłodowskiej, Lublin, PolandWitold Mozgawa
Uniwersytet Marii Curie-Skłodowskiej, Lublin, Poland
![$\alpha$-isoptics of a triangle and their connection to $\alpha$-isoptic of an oval cover](/_next/image?url=https%3A%2F%2Fcontent.ems.press%2Fassets%2Fpublic%2Fimages%2Fserial-issues%2Fcover-rsmup-volume-133.png&w=3840&q=90)
Abstract
For a fixed positive angle , we get an explicit formulas for an -isoptic curve of a triangle and study some of its properties. We use obtained results to show that -isoptic of an oval is an envelope of -isoptics of properly chosen triangles.
Cite this article
Małgorzata Michalska, Witold Mozgawa, -isoptics of a triangle and their connection to -isoptic of an oval. Rend. Sem. Mat. Univ. Padova 133 (2015), pp. 159–172
DOI 10.4171/RSMUP/133-8