Question

locate root 4 on number line

Answer 1

Hey mate

here is the Explanation or process:

1. Draw a no. line and take B at 0 and C at 1 i.e. take BC = 1 units with B at 0.

2. Draw AC perpendicular to BC with length 1 units .

3. Join AB and use Pythagoras theorem to find the length of AB which will be ✓2.

4. Keep pointer of compass at B and taking radius as BA draw an arc cutting the number line in point D. AB = BD =✓2.

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