MENELAUS THEOREM - ITS INVESTIGATION AND APPLICATION
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.
Menelaus theorem, theorem promotion, Desargues theorem, Robertsimson theorem, proof.