\input zb-basic
\input zb-matheduc
\iteman{ZMATH 2015a.00567}
\itemau{Zhou, Yunming; Shang, Desheng; Lv, Chengjun}
\itemti{Menelaus theorem -- its investigation and application.}
\itemso{Far East J. Math. Educ. 12, No. 2, 153-158 (2014).}
\itemab
Summary: We prove Menelaus theorem in three ways. Also, the necessity of this theorem in $n$-gon is felt and finally clever and simple proofs of the famous Desargues theorem as well as of Robertsimson theorem have been given by using this generalized Menelaus theorem.
\itemrv{~}
\itemcc{G40 A30}
\itemut{Menelaus' theorem; theorem promotion; Desargues' theorem; Simson's theorem; proof}
\itemli{http://www.pphmj.com/abstract/8417.htm}
\end