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Popular Questions
- if (1/2,1/3,n) are the direction cosines of a line, then the value of n is
- If a line lies in the octant OXYZ and it makes equal angles with the axes, then
- If Φ is the angle between the lines AB and CD, then
- If a line makes angles α, β, ¥ with the coorinates axes, then
- If α, β, ¥ be the angles which a line makes with the positive direction of co-ordinate axes, then
- the plane though the intersection of the planes
- If a line makes angles of 30° and 40° with x-axis and y-axis, then
- The shortest distance od the point (1, 2, 3) from the axes x, y and z respectively are
- The co-ordinate of the point which divides the join of the points (2, -1, 3) and (4, 3, 1) in the ratio 3 :4 internally are given ..
- a perpendicular is drawn from a point on the line
- stament 1: the point a (1, 0, 7) is the mirror image of the point b
- The direction cosines of a line equally inclined to all the three rectangular coordinate axes are
- The triangle formed by the points (0, 7, 10), (-1, 6, 6), (-4, 9, 6) is
- The projection of a directed line segment on the coordinate axes are 12, 4,3. The direction cosines of the line are
- statement 1: the point a (3, 1, 6) is the mirror image of the point b
- if a line make an angle of pie /4 with the positive directions of the
- In triangle ABC, the mid - points of the sides AB, BC and CA are respectively (1, 0, 0), (0, m, 0) and (0, 0, n). Then,
- if an angle between the line
- The number of straight lines that are equally inclined to the three dimensional co-ordinate axes, is
- A line makes the same angle theta with each of the X and Z - axes. If it makes the angle beta with Y
- The co-ordinates of the points in which the line joining the points
- The direction ratios of the line joining the points (4, 3, -5) and (-2, 1, -8) are
- A line joining the points ( 1, 2, 0) and (4, 13, 5) is perpendicular to a plane
- Thw angle between the pair of lines with direction ratios
- If a line makes an angle of π/4 with the positive directions of each of X and Y - axes, then the angle that the line makes wit..
- If projection of any line on co-ordinate axis 3, 4, and 5, then its length is
- If a,b,c,d are the points (2, 3, -1),(3, 5, -3), (1, 2, 3),(3, 5, 7) respectively, then the angle between AB and CD is
- interested at the point r. the reflection of r in the xy - plane has coordinates:
- If direction cosines of two lines are Proportional to (2, 3, -6) and (3, -4, 5), then the acute angle between them is
- If A(1, 2, -1) and B(-1, 0, 1) are given, then the co-ordinates of p
- The direction cosines of the line joining the points (4, 3, -5) and (-2, 1, -8) are
- The distance between the points (1, 4, 5) and (2, 2, 3) is
- The direction cosines of the line which is perpendicular to the lines whose direction cosines are proportional to
- The perpendicular distance of the point (6, 5, 8) from Y-axis is
- The vectors of magnitude a, 2a, 3a meet at a point and their directions are along the diagonals of three adjacent faces of a cube...
- The ratio in which ZX - plane divides the line segment AB joining the points A(4, 2, 3) and B(-2, 4, 5) is equal to
- If o is the origin and OP = 3 with ratio -1,2,-2, then Co-Ordinates of P is
- A line with direction cosines proportional to
- the length of the perpendicular drawn from point
- if the length of perpendicular from the point (beta, 0, beta)
