Respuesta :

Answer:

Polygon interior angle sums = (n – 2)180, where n = number of sides.

Add all given angles and subtract from Sum of all angles of given the polygon.

a) 6 sides, sum of interior angles = 720

   720 - 595 = 125

b) 5 sides, sum of interior angles = 540

   540 - 478 = 62

c) 4 sides, sum of interior angles = 360

    360 - 302 = 58

d) 7 sides, sum of interior angles = 900

   900 - 770 = 130