One more proof of the butterfly theorem
One more proof of the butterfly theorem
Author(s): Nguyen Ngoc Giang, Nguyen Duy PhuocSubject(s): Social Sciences, Education, School education
Published by: Математика плюс Х ЕООД
Keywords: quadrilateral; butterfly theorem; concyclic
Summary/Abstract: A proof of the butterfly theorem is proposed, which is interesting and seems to be a new one. The angle-chasing method is used frequently in the paper Helping to prove the theorem correctly.
Journal: Математика плюс
- Issue Year: 30/2022
- Issue No: 3
- Page Range: 58-61
- Page Count: 4
- Language: English
- Content File-PDF