Question

Draw a line segment PQ, mark any point P on it, through P

draw a perpendicular to PQ​

Answer 1

$\huge \big \red a \orange n \green s \purple w e \blue r$

(i) Place a set-square on PQ such that one arm of its right angle aligns along PQ.

(ii) Place a ruler along the edge opposite to the right angle of the set-square.

(iii) Hold the ruler fixed. Slide the

set-square along the ruler till the point R touches the other arm of the set-square.

(iv) Join RM along the edge through R meeting PQ at M. Then RM ┴ PQ