Difference between revisions of "1973 Canadian MO Problems/Problem 6"

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==Problem==
 
==Problem==
 
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If <math>A</math> and <math>B</math> are fixed points on a given circle not collinear with center <math>O</math> of the circle, and if <math>XY</math> is a variable diameter, find the locus of <math>P</math> (the intersection of the line through <math>A</math> and <math>X</math> and the line through <math>B</math> and <math>Y</math>).
  
 
==Solution==
 
==Solution==

Latest revision as of 17:51, 8 October 2014

Problem

If $A$ and $B$ are fixed points on a given circle not collinear with center $O$ of the circle, and if $XY$ is a variable diameter, find the locus of $P$ (the intersection of the line through $A$ and $X$ and the line through $B$ and $Y$).

Solution

See also

1973 Canadian MO (Problems)
Preceded by
Problem 5
1 2 3 4 5 Followed by
Problem 7