The third one I think so ....
9514 1404 393
Answer:
140°
Step-by-step explanation:
The long arc intercepted by angle c is 360° -80° = 280°. The measure of inscribed angle c is half the measure of the arc it intercepts.
c = 280°/2 = 140°
Answer:c
Step-by-step explanation:
if wrong im sorry
Answer:
Step-by-step explanation:

Answer:
1. 80.5
2. 432
3. 310.5
4. 26
Step-by-step explanation: