Question

Name the instruments in a geometry box that can be used for the construction of a perpendicular line.

Answer 1

We can draw a perpendicular line using

1) a ruler and compass.
1 mark]

2) a protractor by measuring the angle and then drawing a line forming a ${90}^{\circ }$ angle.
[1 mark]

3) a ruler and set square.
[1 mark]