please please help!!

Answer:
Measure of the arc = 360-74° = 286°
An arc measure is the measure of an angle that the arc creates in the center of a circle.
Answer:
74 degrees
Step-by-step explanation:
the 'arc measure' is basically the centre point of the circle. the arc measure is always the degrees given to u or you calculate it from the radius and Theta.
But if u wanna find the arc length you would have to find the radius!!!