Share this postA Piece of the Pi: mathematics explainedIntersections of chords of a circleCopy linkFacebookEmailNotesMoreIntersections of chords of a circleRichard GreenJun 04, 2025∙ Paid12Share this postA Piece of the Pi: mathematics explainedIntersections of chords of a circleCopy linkFacebookEmailNotesMore22ShareSubscribeThe picture above shows a regular polygon with 15 vertices, including all the diagonals between the 15 vertices, and all the intersections between the diagonals. These points of intersection, shown i…This post is for paid subscribersSubscribeAlready a paid subscriber? Sign inPreviousNext