Difference between revisions of "Menelaus' Theorem"

Latest revision as of 15:20, 9 May 2021

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-== Statement ==
+#REDIRECT[[Menelaus' theorem]]
-''(awaiting image)''
-A necessary and sufficient condition for points D, E, F on the respective side lines BC, CA, AB of a triangle ABC to be collinear is that
-<br><center><math>BD*CE*AF = -DC*EA*FB</math></center><br>
-where all segments in the formula are [[directed segment]]s.
-== Example ==
-''Does anyone have a good example? ''
-== See also ==
-* [[Ceva's Theorem]]
-* [[Stewart's Theorem]]