Question

how to represent root 15 on number line

Answer 1

1. Draw a number line
2. Mark 0,1,2,3,4,5,6,7,8,9 and so on
3. Mark Point A on 0 and B on 15
4. Mark a Point C on AB Produced Such That AB BC= 1unit
5. Find Mid Point Of AC and Name It O
6. Taking O as Centre Draw A Semi Circle
7. Draw A Perpendicular on B (15th unit) A nd Join With Semi Circle And Name It D
9. .By taking O as center and OB as radius draw an arc and mark it as C
10.Point c corresponds root 15