A right angle = 90 degrees
A round angle = 360 degrees
1. 3 x 90 = 270 degrees
2. 4 x 90 = 360 degrees
3. 1 1/2 x 90 = 135 degrees
4. 2 1/3 x 90 = 210 degrees
5. 2/9 x 360 = 80 degrees
6. 3 3/8 x 360 = 1,215 degrees
Answer:
864 cm
Step-by-step explanation:
Circle A -- center(2, 0), radius 8 Circle A' -- center(-1, 5), radius 3
Would it be y2 ? idk im not sure but i tried
Answer:

Step-by-step explanation:
let me know if you want an explanation