170
Heptadecagon.
It has 9 diagonals
It has 2 diagonals
A heptadecagon has 17 sides. The prefix "hepta-" refers to seven, and "deca-" refers to ten, combining to indicate 17. It's a polygon that can be classified as regular if all its sides and angles are equal.
9 diagonals
Heptadecagon.
It has 1,345,890 diagonals
heptadecagon is a 17 sided 2d shape
The name of a 17 sided polygon is Heptadecagon.
A undecagon has 44 diagonals. A dodecagon has 54 diagonals. An octagon has 20 diagonals. A heptagon has 14 diagonals.
24 diagonals
2 diagonals
It has 2 Diagonals!!!
There are 20 diagonals
It has 27 diagonals
It has 2 diagonals
20 diagonals