Difference between revisions of "Shoelace"
(New page: Let <math>(x_1, y_1)</math>, <math>(x_2, y_2)</math>, <math>(x_3, y_3)</math>,..., <math>(x_n, y_n)</math> be the coordinates of the vertices, arranged counterclockwise, of an n-sided con...) |
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Revision as of 07:49, 9 May 2009
Let 
, 
, 
,..., 
be the coordinates of the vertices, arranged counterclockwise, of an n-sided convex polygon. Then the area of the polygon is given by the formula
