(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
Answers
Answered by
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
Attachments:
Answered by
1
Answer:
(b)
Step-by-step explanation:
Attachments:
Similar questions