navbar-top.gif
btn_spacer.gifHomeTopicsLatestRandomAboutFAQsParticipateAuthoring Areabtn_spacer.gif

Menelaus' Theorem

In triangle ABC, let a line DEF intersect the two sides AC and BC and an extension of AB at F, E, and D. Then ADBECF = BDCEAF.
Drag the slider or the orange points to change the figure.
Powered by Wolfram Mathematica
Contact The Wolfram Demonstrations Project Team    Site Index    Wolfram Research
©  2008 The Wolfram Demonstrations Project & Contributors    Terms of Use    Privacy Policy    RSS    Atom