BITSAT Mathematics: Questions 1 of 390
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Question
If the quadrilateral formed by lines , , , have perpendicular diagonals, then –
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  Question does not provide sufficient data or is vague 

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Answer
b.
Explanation

Here, diagonals of quadrilateral are perpendicular. Therefore two opposite lines must be parallel.

From given equations of lines, pair of and and pair of and are parallel.

And distances between two pairs of parallel sides of quadrilateral are equal, therefore