The figure below shows AB and AC
tangent to circle O at B and C. D is a point on circle O and
DA_{1} = a_{1}, DB_{1} = b_{1}, and DC_{1} = c_{1} are perpendicular to BC, AC, and AB,
respectively. Prove that a_{1} is the geometric mean of
b_{1} and c_{1}:
Geometric Art: Circular Patterns of Problem 1020
using iPad Apps.
Geometric Art using Mobile Apps.
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.
