Dynamic Geometry 1454: Intersecting Circles, Perpendicular Lines, Cyclic Quadrilateral

Given circles O and Q intersecting at B and D. A, B, C are collinear points and A, D, E are collinear points. Prove that AO is perpendicular to CE.


Static Diagram of problem 1454

Dynamic Geometry 1454: Intersecting Circles, Perpendicular Lines, Cyclic Quadrilateral, Collinear points. Using GeoGebra


Poster of the problem 1454 using iPad Apps

Poster of Problem 1454, Intersecting Circles, Perpendicular Lines, Cyclic Quadrilateral, Collinear points. Using iPad

Classroom Resource:
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