CBSE Class 12 science: Skew Lines Videos | Skew Lines
Skew Lines
Angle, shortest distance between two lines. Distance between two skew lines and parallel lines.
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View All- Find the angle between two lines whose directions cosines are given by l+m+n=0 and l^2+m^2-n^2=0.[**WITHOUT USING THEOREMS OF VECTOR**]
- Find the shortest distance whose equations are r = (i-j) + lambda(2i+k) and r= (2i-j) + mu(i+j-k)
- Let be the direction ratios of two lines and be the angle between them. Then find the angle between them in the form of direction ratios. Also find the condition that the lines are perpendicular.
- Find the angle between the pair of lines given by and .
- Find the angle between the lines and
- Show that the lines and are perpendicular.
- Show that the line segment joining the points (– 1, 2, – 3) and (1, 4, 1) is parallel to the line segment joining the points (1, 2, 3) and (2, 3, 5).
- Find the distance between the lines and .
- Find the shortest distance between the lines: and .
- Find the shortest distance between the lines: and .