Position deviation from “ture position”can be calculate...
单项选择题 Position deviation from “ture position”can be calculated using the following formular
A．Two times the square root of the sum of the squares of the x and y deviations.
B．The difference between the sum of the square roots of the x and y deviations.
C．The dividend of the squares of the x and y deviations.
D．The square root of 2 times the difference in the x and y deviations.
