1
polygon with 4 sides
2
polygon with all sides equal
3
triangle with 2 equal sides
4
polygon with 12 sides
5
polygon with 7 sides
6
polygon with 5 sides
7
3 sides
8
polygon with 9 sides
9
polygon with 8 sides
10
polygon with 6 sides
11
polygon with 10 sides
12
triangle with no 3 sides equal
13
triangle with all 3 angles less than 90 degrees
14
triangle with one angle more than 90 degrees
15
triangle with one 90 degree angle
