Math Geometry Problems, Online Education

 

 Problem 190. Tangent circles, Tangent chord, Perpendicular, Diameter, Distance

In the figure below, AB is the diameter of circle of center O and radius r. OB is the diameter of circle of center O'. The chord AD is tangent to circle O' at E. If DF is perpendicular to AB and BF = x, prove that Tangent circles: Equation to proof. View or post a solution.
 

Elearning 190 about tangent circles
 

Poster and Typography of Problem 190

Poster and Typography of Problem 190 Tangent circles, Tangent chord, Perpendicular, Distance.
 


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