Condition of parallel and perpendicular lines

Which of the following are models for parallel lines, perpendicular lines and which are neither of them. The vertical window bars

Find the equations of a parallel line and a perpendicular line passing through the point (1,2) to the line 3x + 4y = 7

Condition of line to be parallel perpendicular and intersecting

Normal Form OF Line||Angle Between Line || Parallel and Perpendicular Lines

Observe the parallel and perpendicular lines in the given figure write them using symbols

State the conditions under which the theorem of parallel axes and perpendicular axes are applicable. State the mathematical expression .

State the conditions under which the theorms of parallel axes and perpendicular axes are applicable. State the respective mathematical expressions.

Find the slope of the line parallel and perpendicular to the line passing through (6,3) & (-4,5)

ABCD is a rectangle. overline (AC) and ‘overline (BD) are diagonals. Write the pairs of parallel lines, perpendicular lines and intersecting lines from the figure in symbolic form. a) Parallel lines, b) Perpendicular lines, c) Pair of intersecting lines.