Sagot :
Step-by-step explanation:
1. 135°
4. 162.86°
2. 120°
5. 157.5°
3. 140°
Answer:
1. octagon - 1,080 degree
4. 21-gon - 3,600 degree
2. hexagon - 720 degree
5. 16-gon - 2,520 degree
3. nonagon - 1,260 degree
Step-by-step explanation:
HOPE IT HELPS☺️