From the meaning of the question:1200 * (1+x) 2 =1452 (note: 2 is a square).

Solve the equation: x 2+2x+1=1.21.

X^2+2X-0.2 1=0

Solution: X 1=0. 1, X2=-2. 1.

Because the growth rate is positive, X=0. 1= 10%.

A: The average annual growth rate of per capita income in Xiangyang Village is 10%.