2 years ago

10.

1 answer:

6 0

Answer:

Step-by-step explanation:

10. To solve for this, use the formula: 180*(n-2)

So, 180(n-2) = 2,340

Once n is solved for, that is the number of sides

11. Use the formula:

[180*(n-2)]/n

(n represents the number of sides)

12. Think of the sum of all interior angles in a quadrilateral

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