The figure shows an equilateral triangle ABC with AC tangent to a circle O at T. Circle O cuts AB and BC at D,E,F,G, respectively. Prove that: AT + BD + BE = CT + BF + BG. This entry contributed by Ajit Athle.
Geometric art is a form of art based on the use and application of geometric figures. A geometric figure is any set or combination of points, lines, surfaces and solids.
A mobile app or mobile application software is a computer program designed to run on smartphones and tablet computers.
Original problem 767.