Question

If the length of a line segment AB=5cm then the length of line segment 3AB is____ *
(a) 15cm
(b) 20cm
(c) 10 cm
(d) 5cm

Answer 1

Answer:

draw a line segment of length AB=4cm

draw a line perpendicular to AB by drawing two arcs from A , B and joining the points of intersection and mid point

on tne perpendicular line at a distance of 4cm draw a line perpendicular to that line

solution

Answer 2

Answer:

3AB=3*5

Therefore, 3AB=15cm