Question

Write the steps of constructing perpendicular using a set-square. (3 Marks)

Answer 1

(1.5 marks)

• Draw line PQ .Take point R anywhere on the line.
• Place the set square on the line in such a way that the vertex of its right angle is at point R and one arm of the right angle falls on line PQ.
• Draw a line RS along the other arm of the right angle of the set square.
• The line RS is perpendicular to the line PQ at R.

(1.5 marks)