Final answer:
To divide x by y, perform the division operation.
Step-by-step explanation:
In this question, the student is asking about the division of x by y, where x represents the number of sexagesimal seconds in an angle and y represents the number of centesimal seconds in the same angle.
To divide x by y, you simply perform the division operation, like this: X divided by y.
However, without specific values for x and y, we cannot provide an exact result for the division.