In the figure below, AB is a diameter of circle P.
What is the arc measure of minor arc AC in degrees?

Answer:
111degrees
Step-by-step explanation:
ArcAC + arcBC = 180
Given theat arcBC = 69degrees
arcAC + 69 = 180
arcAC = 180 - 69
arcAC = 111
Hence the length of minpr arc AC is 111degrees