Typography of Geometry Problem 752: Square, Circle, Tangent, Chord, Angle, Measurement, iPad Apps

Proposition

The figure shows a square ABCD and a circle of center C. BE and DF are tangent to circle C at E and F, respectively. EF and CD meet at G. If the measure of angle CBE is 25 degrees, find the measure of angle CGF.

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Geometric Art using iPad or 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.

See also:
Original problem 752.