Question

(2) The side of square is 10 cm then diagonals of it's ...
(a) 10√3 cm (b) 10√2 cm (@) 10 cm
(d) 5√2 cm​

Answer 1

Answer:

here is the answer

that's here

in triangle ADC

angle is 90

then

using Pythagorean theorem

we get

AD^2 +DC^2 =AC^2

here is AD=DC=1

then

10^2+10^2=AC^2

AC=√200

AC=10√2

is the answer ok

follow

me

guys

Answer 2

Answer:

(b)

Step-by-step explanation: