Given a triangle ABC of area S, the incircle of center I and inradius r. If AC = b and AB = c, prove that area of triangle DIE is
equal to r2.S/(b.c).
See also:
Original problem 80.
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.