In OY, shown below, the radius is 34 units, AB = 60 units, and the measure of arc AC is 71 degrees.

Find each measure.

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]