PLEASE HELP!
WILL MARK BRAINLIEST ):

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