Question

if side of a square 10 cm find its diagonal.​

Answer 1

Answer:

d≈14.14cm, it's answer is true

Answer 2

Answer:

Diagonal=10√2 cm

Step-by-step explanation:

as each side is 10 cm so 1 diagonal and two sides form a right angled triangle

Let the diagonal be = (x)

10^2+10^2=x^2

100+100=x^2

200=x^2

x=√200

x=10√2 cm