how to draw square root spiral step by steps

1- draw a line A & B of 1 or 2cm.

2- draw 90 degree angle from b.

3- cut an arc of the same length of A&B.

4- give it name B1.

5- join the A & B1.

6- solve the length of hypotenuse by pythagoras rule.

7.continue this process since you got your answer.