Answer:
1. angle measure- 90 degrees
fraction of a whole turn- 4/12 or 1/4
2. angle measure- -90 degrees
fraction of a whole turn -4/12 or -1/4
3. angle measure- 360 degrees
fraction of a whole turn- 12/12 or 1 whole
4. angle measure- 180
fraction of a whole turn- 6/12 or 1/2
Step-by-step explanation:
