Final answer:
The distance from the center O(-2,5) to B(1.2,11) is approximately 6.8 units.
Step-by-step explanation:
To find the distance from the center O(-2,5) to B(1.2,11), we can use the distance formula in the Cartesian plane. The distance formula is given by:
d = sqrt((x2 - x1)^2 + (y2 - y1)^2)
For this problem, the coordinates of O are (-2,5) and the coordinates of B are (1.2,11). Plugging these values into the distance formula, we get:
d = sqrt((1.2 - (-2))^2 + (11 - 5)^2)
d = sqrt((3.2)^2 + (6)^2)
d = sqrt(10.24 + 36)
d = sqrt(46.24)
d ≈ 6.8
Therefore, the distance from the center O(-2,5) to B(1.2,11) is approximately 6.8 units.