Question

GEOMETRY HELP ASAP PLEASE ? will fan & medal !

Answer 1

NUmber II is interesting
the external angles of third polygon have a value of 108/90 = 18 degrees

so the number of sides = 360/18

Answer 2

* number III

Answer 3

No Mokeira - there are 360 degrees in a qudrilateral

Answer 4

though your method is correct

Answer 5

@cwrw238 thanks for that correction
x+(x+10)+(x+20)+(x+30)=360
4x+60=360
4x=300
x=75
so they are
75,85,95,105

Answer 6

number 111
is 6 sides (guesswork though because i think there is a pattern)