They then developed an algorithm to locate the center of each triangle's base, then virtually drew a line out, perpendicular to the triangle's base, to represent a single hair. (sciencedaily.com)
Place about 2 teaspoons of the chocolate chips down the center of each triangle. (inspiredtaste.net)
Though timely in subject, this romantic comedy, with William Baldwin at the center of a triangle, is shallow and contrived, but there's still some pleasure to be had. (rottentomatoes.com)