Geometry Problem 1433

See solution below

 

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Geometry Problem 1433: Tangent Circles, Diameter, Perpendicular, Midpoint, Measurement

Proposition

Circles of centers O and Q are tangent at T (as shown in the figure). Chord CD is perpendicular to the diameter AB and tangent to circle Q at F so that E is the midpoint of OB. If AG is tangent to circle Q. Prove that AG = 2(EF).

See solution below

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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.