Question

If the square of a diagonal is 8 cm what is the side of a square

Answer 1

Answer:

side is 4 root 2

Step-by-step explanation:

(Diagonal)^2 = 2(side)^2

(8)^2 = 2(a)^2

64 = 2(a)^2

64/2 = a^2

32= a^2

a= 4root 2