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prove that point A(5, -1, 1), B(7, -4, 7...

prove that point `A(5, -1, 1), B(7, -4, 7), C(1, -6, 10) and D(-1, -3, 4) are vertices of a rhombus

A

square

B

rhombus

C

rectangle

D

parallelogram

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The correct Answer is:
B
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NIKITA PUBLICATION-THREE DIMENSIONAL GEOMETRY -MULTIPLE CHOICE QUESTIONS
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  11. The direction cosines of the line which is perpendicular to the lines ...

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  12. The direction ratios of a line which is perpendicular to the two line...

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  13. The direction ratios of a line which is perpendicular to the two line...

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  14. Points (-2, 4, 7), (3, -6 -8) and (1, -2, -2) are

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  15. If the points (-1, 3, 3), (-2, 0, 1), (-4, -6, -3) and (2, 12, 9) are

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  16. prove that point A(5, -1, 1), B(7, -4, 7), C(1, -6, 10) and D(-1, -3, ...

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  17. The points (5, -4, 2), (4, -3, 1), (7, -6, 4) and (8, -7, 5) are the v...

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  18. The points (5, 0, 2), (2, -6, 0), (4, -9, 6) and (7, -3, 8) are the ve...

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  19. The points (0, 7, 10), (-1, 6, 6), (-4, 9, 6) form

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  20. If the points A(4, 7, 6), B(2, 3, 2), C(-1, -2, -1) and D form a paral...

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