Question 1154960
let one side be x

the other will be x+2

Area = x(x+2) =99

x^2 +2x =99

x^2+2x+1= 99+1

x^2+2x+1=100

(x+1)^2= 100

x+1=+/-10

take positive value
x=10-1

x=9

The sides are 9,11