Below is a regular octadecagon (18 sided polygon). What is the SUM of its interior angles. What is the measure of ONE of its interior angles?

Question

asked Sep 23, 2021 130k views

1 Answer

JayL · Answer 1 · 2021-09-28T12:57:03+0000

Answer:

2880 degrees; 160 degrees

Explanation:

(18-2)*180=16*180=2880

2880/18=160

Therefore, 2880 degrees; 160 degrees

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