Question

Draw a perpendicular bisector of line segment PQ=4.8cm

Answer 1

draw a 4.8cm line and hold a compass and cut 2.5cm up and down in both side

Answer 2

make a line pq of 4.8cm
open compass more than half
mark the arc from compass on pq from p then from q on uper side then on the lower side
joint both the arc
mark the point o through which line passes
the o will be the bisector