Three%20Dimentional%20Geometry - Topic Wise Multiple Choice Questions (MCQ)
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1 )
The point on x-axis equidistance from A(2, – 5, 7) and B(1, 3, 6) is _____
(– 16, 0, 0)
(16, 0, 0) ✔
(6, 0, 0)
None of these
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2 )
The equation of the locus of point which are equidistance from (4, 5, 2) and (1, 6, 3) is ____
6x – 2y – 2z + 1 = 0 ✔
6x + 2y – 2z + 1 = 0
6x + 2y + 2z + 1 = 0
6x – 2y – 2z – 1 = 0
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3 )
If the position vector of A, B, C in R3 are (– 1, 2, 0), (1, 2, 3) and (4, 2, 1) then type of ΔABC is ______
Right angled
Isosceles right angled ✔
Equilateral
Isosceles
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4 )
If the vertices of quadrilateral are (1, 1, 1), (– 2, 4, 1), (– 1, 5, 5), (2, 2, 5) then it is ____
Rectangle
Square ✔
Parallelogram
Rhombus
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5 )
A(1, 1, 2), B(2, 3, 5), C(1, 3, 4) and D(0, 1, 1) forms ____ and its area is ____
Square, 2√3
Parallelogram, 2√3 ✔
Rectangle, 2√3
Parallelogram, √3
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