Answer the q. Pls fast it is urgent ......
Q. The sides BA and DC of a quadrilateral ABCD are produced as shown in the figure. Prove that a + b = x + y.
Kindly refer the similar link for your query.
https://www.meritnation.com/ask-answer/question/the-sides-ba-dc-of-quadrilateral-abcd-are-produced-to-p-qr/lines-and-angles/7918685
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https://www.meritnation.com/ask-answer/question/the-sides-ba-dc-of-quadrilateral-abcd-are-produced-to-p-qr/lines-and-angles/7918685
Regards