Answer:
1,260°
Step-by-step explanation:
Nonagon S9 = (9-2) 80°
= (7) 180°
= 1,260°
hope it helps❤️
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Answers & Comments
Answer:
1,260°
Step-by-step explanation:
Nonagon S9 = (9-2) 80°
= (7) 180°
= 1,260°
hope it helps❤️