Question

Represent
$represennt \: \sqrt{21 \:} on \: no. \: line$
root 21 on no. line by pythogaros property​

Answer 1

Step-by-step explanation:

to make √21

you have to first make √20

to make √20

take 4units base and 2 units perpendicular

make it √20

then make 90°

on root 20

then take 1 unit as perpendicular on it

then mark it as √21