Question

show a number line of square root of 2to 5​

Answer 1

Answer:

At O draw a unit square OABC on number line with each side 1 unit in length.

By Pythagoras theorem OB=  

1  

2

+1  

2

 

​  

=  

2

​  

 

We have seen that OB=  

2

​  

. Using a compass with centre O and radius OB, draw an arc on the right side to O intersecting the  

number line at the point K. Now K corresponds to  

2

​  

 on the number line.

solution

Step-by-step explanation: