![](../landscape/landscape_px1.gif) |
|
![Geometry Problems, Online Education](h_geometry_problem_910.jpg)
Problem 536: Intersecting Circles, Chord, Perpendicular. Level: High School, SAT Prep, College
Geometry
|
The figure shows the intersecting circles O
and O' at A and B. The center O is on the circle O'. If OD is
perpendicular to chord AC, prove that AD = BC + CD.
![Intersecting Circles, Chord, Perpendicular](p536_intersecting_circles.gif)
|
|
|
|
|
|
![](../landscape/landscape_bg_right.gif) |
![](../landscape/landscape_px1.gif) |