Question

Q. In a square of side 10 cm, its diagonal = …
(a) 15 cm
(b) 10√2 cm
(c) 20 cm
(d) 12 cm​

Answer 1

Answer:

Side of Square=10 cm

By Using Pythagoras Theorem:-

(AC)²=(AB)²+(BC)²

AC²=10²+10²

AC²=100+100

AC=10root2

Hence Option (B) is correct

Hope it helps you!!