Question

in a square ABCD, in diagonal AC=(3x+1) units and BD=(X+7) units. the perimeter of square is

Answer 1

Answer:

3x+1=x+7

2x=6

x=3

let side of square = a

root 2 × a= diagonal{by Pythagorean theorem}

from this a=3/root 2

perimeter of square = 4a

=4×3/root 2

=6root2