Question

ABCD is a square. if Ab= 15 cm , BD=?

Answer 1

AB is the side of square.

Side = 15 cm

BD is the diagonal of square ABCD

Diagonal = side *root 2

= 15 root2

$15 \sqrt{2}$

Answer 2

Answer:

15 root 2

Step-by-step explanation:

square diagonal= side× root 2

so, side= 15

so, 15× root 2

ANS== 15 root 2