MCQs of Three Dimensional Geometry

Showing 1 to 10 out of 188 Questions

The equation of the line passing through origin with direction angles

\frac{2 π}{3}, \frac{π}{4}, \frac{π}{3}

is _____

Line passing through (3, 4, 5) and (4, 5, 6) has direction cosines _____

Lines

\frac{x}{2} = \frac{y}{1} = \frac{z}{3}

and

\frac{x - 2}{2} = \frac{y + 1}{1} = \frac{3 - z}{- 3}

are _____ lines.

(a)	parallel
(b)	perpendicular
(c)	coincident
(d)	intersecting in an acute angle

Line through origin and parallel to Y-axis is _____

The measure of the angle between the lines x = k +1, y = 2k - 1, z = 2k + 3,

k \in R

and

\frac{x - 1}{2} = \frac{y + 1}{1} = \frac{z - 1}{- 2}

is _____

A normal to the plane x = 2 is _____

Direction of the line perpendicular to the plane 3x - 4y + 7z = 2 and passing through (-1, 2, 4) is _____.

Perpendicular distance of origin from the plane

r \cdot (12, - 4, 3) = 65

is _____

Plane 2x + 3y + 6z - 15 = 0 makes angle of measure _____ with X - axis.

10.

Perpendicular distance between the planes 2x - y + 2z = 1 and 4x - 2y + 4z = 1 is _____.

Showing 1 to 10 out of 188 Questions