Proofs in Plane Geometry

Proofs in Plane Geometry

In the diagram, \(AD = DC\), \(AE = EB\), and the lines \(BD\) and \(CE\) of \(\Delta ABC\) intersect at \(G\). The points \(F\) and \(H\) are the midpoints of \(BG\) and \(CG\) respectively. Prove that

  1. \(DEFH\) is a parallelogram,
  2. \(BF = DG\) and \(CH = GE\).

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Answer:(a) Proved: \(DEFH\) is a parallelogram (b) Proved: \(BF=DG\) and \(CH=GE\)

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