Q. 16 B3.5( 4 Votes )

In the given figure AB || CD, APQ = 50° and PRD = 120°. Find QPR.


Answer :

According to question,


PRD = 120O


PRD = APR (Pair of alternate interior angles)


So,


APR = 120


APQ + QPR = 120


50 + QPR = 120


QPR = 120 – 50


= 70O


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