Question

How to draw root 7on number line

Answer 1

first represent the number route 6 on number line. And then take a square with a length 1, as you do in case of representing root 2 on route 3 at cetera. And then you will be easily able to represent root 7 on number line.

draw a number line. Mark 0, 1, 2,3,4,5,6,7 and so on.
mark point A on 0 and B on 7
Mark a point C on AB produced such that AB BC= 1 unit
Find midpoint of AC and name it O
Taking O as Centre draw a semicircle
Draw a perpendicular on B and join with semi circle and name it D
taking B as Centre, BD as radius draw OC Arc cutting OC produced OC produced E on obtained represent root of 7