Comment The measurement of an arc in degrees is the same as the central angle. We must assume that the central angle is the measurement given. [tex]\overset{\LARGE{\frown}}{AB}[/tex] = 49
To find the next one you need to find the measurement from B to C, the arc that is over 180 degrees. Maybe you could put another letter between B and C so that we could refer to that top arc greater than 180 degrees. Call the point you inserted D.