Q.16
Kindly refer the similar link for your query.
https://www.meritnation.com/ask-answer/question/four-points-a-6-3-b-3-5-c-4-2-and-d-x-3x-are-given-in-such-a/coordinate-geometry/3749530
Regards
https://www.meritnation.com/ask-answer/question/four-points-a-6-3-b-3-5-c-4-2-and-d-x-3x-are-given-in-such-a/coordinate-geometry/3749530
Regards