help me pls i need this immediatrly

Answer:
AB = 146°
Step-by-step explanation:
The measure of the arc is equal to the angle it subtends at the centre, thus
measure of arc AB = 146°
Answer:
mAB = 214
Step-by-step explanation:
A circle has 360 degree all around
mAB = 360-146 = 214 degree