Question

5.
Find the length of the diagonal of a square of side
10 cm.
​

Answer 1

Answer

$\sqrt200$

Step-by-step explanation:

Answer 2

Answer:

10root2 cm

Step-by-step explanation:

we'll sove using pythagoras theorem

hypotenuse^2 = side^2 + side ^2

h^2 = 2(side)^2

h^2= 2 x 10^2

h^2=200

h=root200

=10root2