BITSAT (Birla Institute of Technology & Science Admission Test) Mathematics: Questions 1 of 527
Question MCQ▾
If the quadrilateral formed by lines , , , have perpendicular diagonals, then –
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. | None of the above |
Answer
c.
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
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