Respuesta :

Answer:

12

Step-by-step explanation:

The interior angle of a regular polygon of "n" sides is calculated with the formula:

(n-2) × 180 ° / n.

(8-2) × 180 ° / 8 = 6 × 180 ° / 8 = 135 °

And that of a square is (4-2) × 180 ° / 4 = 2 × 180 ° / 4 = 90 °

Answer:

here it is

Step-by-step explanation:

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