function result = plotTriAndPoint( pt, xcoords, ycoords )
% Plot a triangle and a point
% Returns the results of calling the insideTri function
plot( [ xcoords, xcoords(1)], [ ycoords, ycoords(1) ], '*-', pt(1), pt(2), 'o' );
axis equal
result = insideTri( pt, xcoords, ycoords ); % Is the point in the triangle?


