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Online Math: Geometry Problem 1047: Parallelogram, Parallel Lines, Concurrent Lines, Diagonals, Polya's Mind Map. Level: School, College.

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The figure below shows a parallelogram ABCD with EG // AD (E on AB, G on CD) and FH // AB (F on BC, H on AD) so that EG and FH meet at O. Prove that lines AG, BO, and CH are concurrent at a point P.

  

Geometry Problem 1047: Parallelogram, Parallel Lines, Concurrent Lines, Diagonals

 
 

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Last updated: Oct 1, 2014