



The
next circle trick goes like this:



Take a
circle and draw any two lines through it that cross ... 











Each line
cuts the other one into two parts. 





Here's
the trick 


Take the
lengths of the two parts of each line 


and
multiply them together. 


The
product from each of the two line parts 


will be
the same number! 











Example: 


Find X
... 








copyright 2005 Bruce Kirkpatrick 
