Question 1210505
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Trapezoid ABCD has bases \overline{AB} and \overline{CD}. The extensions of the two legs 
of the trapezoid intersect at P. If [APD]=3 and [BAD]=8, then what is [PAB]?
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In this post, the objects [APD] and [BAD] are not defined, so their meaning
is dark and unclear.


Due to this reason, this collection of words and letters can not be considered as a proper Math problem.