Answer:
80°
Step-by-step explanation:
Central Angles and the Arc they create are equal
Answer:
I think it's B. (-1,3)
Step-by-step explanation:
Step-by-step explanation:
2;6 -> 6; -2
4;4 -> 4 ; -4
6;8 -> 8; -6
sorry English isn't my first language so I can't explain it :((
Answer:
x= 19 degree
Step-by-step explanation: