The projection of a line on the axes are...

The projection of a line on the axes are 9,12, and 8. The length of the line is .......

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The projection of a line segment on the axis is 2, 3, 6 respectively. Then find the length of line segment.

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Find the slope of a line, which passes through the origin, and the mid-point of the line segment joining the points P (0,- 4) and B (8,0).

Find the slope of a line, which passes through the origin, and the mid-point of the line segment joining the points P(0, -4) and B(8, 0) .

P (a, b) is the mid-point of a line segment between axes. Show that equation of the line is (x)/(a) + (y)/(b) =2.

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In an astronomical telescope in normal adjustment a straight black line of length L is drawn on inside part of objective lens. The eye-piece forms a real image of this line. The length of this image is I. The magnification of the telescope is :

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KUMAR PRAKASHAN-THREE DIMENSIONAL GEOMETRY-MULTIPLE CHOICE QUESTIONS (MCQs)

A line makes the angle alpha, beta , gamma and delta with the diagonal...
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The edge of a cube is of length of a. The shortest distance between th...
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The projection of a line on the axes are 9,12, and 8. The length of th...
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The straight lines whose direciton cosines are given by al + bm + cn =...
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The foot of perpendicular drawn from the point P(1,0,2) on the line (x...
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The foot of perpendicular drawn from the point P(1,0,2) on the line (x...
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Prove that if the lines x = ay + b, z = cy + d and x = a'y + b', z = c...
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The lines (x-1)/(3) = (y-1)/(-1) = (z+1)/0 and (x-4)/(2) = (y+0)/(0) =...
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The equation of motion of a point in space is x = 2t, y = -4 t, z=4t ...
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The distance of the point P (4,3,5) from Y-axis is lambda then 5lambda...
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A line makes an angle of measure alpha with X-axis and Y-axis cot alph...
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The angle between the lines (x+1)/(2) + (y+3)/(2) = (z-4)/(-1) and (x-...
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If the foot of perpendicular drawn from the point (a,b,c) and the line...
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The distance between the lines x = 1 - 4t,y=2+ t, z= 3 + 2t and x=1 +S...
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The distance ratio of two lines are (5,-12,13) and (-3,4,5) . Then the...
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If cos alpha, cos beta, gamma are direciton cosines then cos 2 alpha +...
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A line makes an angle alpha,beta and gamma with axes repectively, The ...
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The angle between the lines 2x = 3y = -z and 6x = -y = -4x is ...........
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Givne lines are (x-1)/(l) = (y + 1)/(m) = z/n and (x+1)/(m) = (y-3)/...
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The distance of the point P(1,2,3) from the line (x-6)/(3) = (y-7)/(2)...
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