![Math Geometry Problems, Online Education](h_geometry_problem_810.jpg)
|
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 .
View or post a solution.
![Elearning 190 about tangent circles](p190_tangent_circle.gif)
|
Poster and Typography of Problem
190
![Poster and Typography of Problem 190 Tangent circles, Tangent chord, Perpendicular, Distance.](p190_tangent_circle_ipad_typography_sw_poster_7.jpg)
|
|