Question

represent √ 5 on a number line​

Answer 1

draw a line bigger than 2 cm

mark 0 to 2

draw a straight vertical line of 1 unit at 90°

connect the 0 and vertical line

we will get right angled triangle

take protector place the on 0 and place the pencil on top of vertical line

Draw a arch

you will get √5

phythogarus therom

a²+b² = c²

2²+1² = c²

4+1. = c²

5. = c²

√5. = c