Vocabulary and how to find the interior and exterior angle sum of polygons
10
12
8
6
5
I only
II only
III only
I and II only
I, II and III
Quadrilateral
Pentagon
Hexagon
Heptagon
Octagon
I only
II only
III only
I and II only
II and III only
180
360
540
720
900
7
6
5
4
3
60
90
108
120
144
144
135
120
108
90
360
540
720
900
1080
Triangle
Square
Pentagon
Hexagon
Octagon
9
18
12
36
4
30
60
90
120
180
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