Question

Take a point P on the given line l. Draw a line parallel to the perpendicular line at point P.

Answer 1

Step 1: Take a point P on the line l. Draw a line PQ perpendicular to line l.
Step 2: Take another point M on line l and draw a line MN, using set square, perpendicular to line l.
Step 3: Draw a line at point M along the other straight edge of the set square.