whether the given lines are parellel or perpendicular (i) x and (ii) and . If the straight lines = − , are perpendicular then find ‘ p ’. . Find the equation of a straight line passing through the point P ( , ) - and parallel to the line joining the points Q ( , and R ( , ) - .
. Find the equation of a line passing through ( ,– ) and perpendicular to the line joining the points ( , ) and ( ,– ). . A ( , ) - B ( and C ( , ) are the vertices of D ABC .
Find the equation of the altitude through A and B . . Find the equation of the perpendicular bisector of the line joining the points A ( , ) - and B ( , . Find the equation of a straight line through the intersection of lines and parallel to the line .
Find the equation of a straight line through the intersection of lines and perpendicular to the line . Find the equation of a straight line joining the point of intersection of and x to the point of intersection of = − and . Find the equation of a straight line through the point of intersection of the lines and bisecting the line segment joining the points ( ,– ) and (– , ). Exercise .
Multiple choice questions . The area of triangle formed by the points (− , ) , ( ,− ) and ( , ) is (A) sq.units (B) sq.units (C) sq.units (D) none of these . A man walks near a wall, such that the distance between him and the wall is units. Consider the wall to be the Y axis.
The path travelled by the man is (A) x = (B) y = (C) x = (D) y = . The straight line given by the equation x =