Online Geometry Problems

Online Geometry Problem 829: Triangle, Circumcircle, Parallel, Chord, Side, Metric Relations. Level: High School,  College, Mathematics Education

The figure below shows a triangle ABC with circumcircle O and chord DE parallel to AC. BD and BE intersects AC at F and G, respectively. If AB = 5, AF = 1, FG =3, and GC =2, find BC.

 

Triangle, Circumcircle, Parallel, Chord, Metric Relations

 

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