In the adjacent figure, ABCD is a parallelogram and line segments AE and CF bisect the angles and C respectively .Show that AE llCF.
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Solution
show that AE parallel to CF in llgm AFCD AF parallel to EC ( part of llgm ABCD ) and AF = EC ( mid point ) if one pair of opposite sides are equal and parallel then it is a llgm if AFCE is llgm then AE is parallel to FC