Respuesta :

Rusven

Answer:

48 degrees.

Step-by-step explanation:

The internal angle of a four cornered polygon is always going to add up to 360 degrees.

We create a formula:

360= x + 48 + 132 + 132

And solve for x:

360= x + 48 + 264

360= x + 312

48 = x

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Answer: 48

Step-by-step explanation: 132x2+42=312, 360-312=48