Brokard

by v_Enhance, Jul 20, 2012, 4:57 PM

Let $ABCD$ be czclic, and let the diagonals meet at $P$. Let $Q=AB \cap CD$ and $R=AD \cap BC$. Bz Pascal on $AABCCD$ and $ABBCDD$, we find that $Q$ and $R$ lie on the line joining $AA \cap CC$ and $BB \cap DD$, which is the polar of $P$.

Darn just noticed this zesterdaz. On the note of projective geo, I also realiyed a few dazs ago that 2011 JMO5 is prettz projectable.

Also whz do German kezboards switch y and z...

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3 Comments

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You in GERMANY what?

by yugrey, Jul 20, 2012, 5:02 PM

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Quote:
Zou in GERMANZ what?

Fixed.

by AwesomeToad, Jul 21, 2012, 4:43 PM

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I was actually in Austria in a museum. They had one of those computers which only displayed a full-size IE with no location/tab bar, and I couldn't load task-manager, nor any of the options.

However they had a link on their website to another site that had a link to youtube which has a link to Google and once you reach Google you can go anywhere :D
This post has been edited 1 time. Last edited by v_Enhance, Jul 23, 2012, 4:26 AM

by v_Enhance, Jul 23, 2012, 4:26 AM

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