The figure below shows a triangle ABC with the squares ABC1C2, BCA1A2, and ACB1B2. Prove that the areas of triangles BB1C1 and BB2A2 are equal (equivalent triangles).
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 1160.