Column APQ O is the center of the circle. Column BOQ

Column A Column B
PQ OQ

(A) Column A is larger
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in Nova Math - Problem Set J: Geometry

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Posted: 03/16/2012 11:50
How is it determined that OPQ is isosceles?
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Posted: 03/22/2012 10:18
The points are both a part of the circle and they state O is the center. Every radius of a single circle has the same length, therefore OP and OQ are equal. By default, their angles are equal and the rest you can figure out I'm sure
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Posted: 03/16/2012 22:21
Vicki, thanks for the post. It is isosceles (having 2 equal sides) because it is in a circle, and OP and OQ are radii of the circle, hence they are of the same length.