Condition of line to be parallel,perpendicular and intersecting.

Identify the given pair of lines as either parallel,perpendicular or intersecting.

Condition of parallel and perpendicular lines

Condition OF line being parallel || Perpendicular || Coincident || Line perpendicular to given line || Angle between two line when one is parallel to x & y axis

Prove that two lines that are respectively perpendicular to two intersecting lines intersect each other.

Prove that two lines that are respectively perpendicular to two intersecting lines intersect each other .

Examine which of the pair of lines are intersecting, parallel, perpendicular or coincident : x-y+1=0 and x+y+2=0

Examine which of the pair of lines are intersecting, parallel, perpendicular or coincident : x-2y+3=0 and 2x-4y+5=0

Examine which of the pair of lines are intersecting, parallel, perpendicular or coincident : 2x+3y+5=0 and 4x+6y+10=0

Examine which of the pair of lines are intersecting, parallel, perpendicular or coincident : x-y+2=0 and 2x-3y+5=0

Examine whether the line joining (8, 2) and (-5, 3) is parallel to or perpendicular to or neither parallel nor perpendicular to the line joining (16, 6) and (3, 15)