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I don’t understand this. Please help

I don’t understand this. Please help-example-1
User Timolawl
by
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1 Answer

4 votes

Answer:

x = 150

Explanation:

(n-2)180 (n = the amount of sides)

(12 - 2)180

(10)180

1800

1800/12 = 150

User B T
by
4.4k points