In figure, bisectors of angle B and angle D meet CD and AB produced of quadrilateral ABCD at P and Q

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In figure, bisectors of angle B and angle D meet CD and AB produced of quadrilateral ABCD at P and Q. Prove that angle P +angle Q = 1/2(angle ABC + angle ADC)
bisector of /_B and /_D of quadrilateral ABCD meet CD and AB produced at P and Q prove /_P+/_Q= 1/2(/_ ABC + /_ADC)
Important / extra questions chapter 6 Lines and angles class 9 Maths
CBSE
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