Art of problem 1439, Generative Sketching.
ABCD is a rectangle with E on AD so that CE is perpendicular to BD at H. S1, S2, S3, and S4 are the areas of circles with diameters BD, BC, CE, and DE, respectively. Prove that S1+S4=S2+S3
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.
Ten problems: 1411-1420
Geometry for Kids
View or Post a solution