Menelaus
Menelaus A series of four interactive diagrams
The intent is to help visualize the Menelaus proportions in a triangle. K. Frank
-
Menelaus 1
GGB download introduces the transversal of a triangle.
-
Menelaus 2
GGB download shows the case of a transversal parallel to a side and Thales Theorem.
-
Menelaus 3
GGB download shows a non-parallel transversal and the set-up of the Menelaus proportions.
-
Menelaus 4
GGB download outlines a proof the Menelaus proportions.