what is an example of a perpendicular line

Two lines are perpendicular if the product of their slopes is -1 or slope of one line is the negative reciprocal of the other i.e., ..

___ and ___ lines are always perpendicular to each other. => Horizontal, vertical or Intersecting, non-intersecting or Parallel, skew or Parallel, transversal..

Parallel and perpendicular lines - Let l 1 and l 2 be any two lines intersecting at P. Let line l 1 be inclined at an angle q 1 and line l 2 be inclined at an angle q 2 with the x-axis in the positive direction. Let f be the angle between the l..

Let l 1 and l 2 be any two lines intersecting at P. Let line l 1 be inclined at an angle q 1 and line l 2 be inclined at an angle q 2 with the x-axis in the positive direction. Let f be the angle between the lines. m 1 = slope of line..

Choose the set of lines which are perpendicular. => y = 2 x - 5, y = - 2 x + 7 or y = 1 2 x - 6, y = - 1 2 x + 1 or y = 3, y = 2 x - 3 or y = 1 5 x - 3, y = - 5 x - 3..

To find the length of the perpendicular from the point (x 1 ,y 1 ) on the line x cos a + y sin a = p - Let AB represent the given line xcos a + ysin a = p. Let N' (x1, y1) be the given point. Through N', draw B'N'A'|| BA, so that OM produced will me..

___ and ___ lines are always perpendicular to each other. => Intersecting, non-intersecting or Horizontal, vertical or Parallel, skew or Parallel, transversal..

Which among the following are the slopes of two perpendicular lines? => 7 and - 1 7 or - 7 and - 1 7 or 7 and 1 7 or 7 and - 7..

Which among the following are the slopes of two perpendicular lines? => 5 and 1 5 or - 5 and - 1 5 or 5 and - 1 5 or None of the above..

Which are not slopes of perpendicular lines? => 2 and - 1 2 or 2 3 and - 3 2 or 2 5 and - 5 2 or 7 and 1 7..