Question

ABCD is a square length of Diagonal is 5 cm
a what is the length of AB
b) Find the perimeter of ABCD​

Answer 1

Step-by-step explanation:

a) AB=5cm

b) perimeter of square is 4a

=4(5)

20cm

Answer 2

Answer:

$ab = \frac{25 \sqrt{2} }{2} \\ perimeter = 50 \sqrt{2} cm$