Respuesta :
Answer:
We call a 21-sided polygon a Henacosagon.
Explanation:
See chart above
* 9 − nona-
I am joyous to assist you anytime.


Answer:
We call a 21-sided polygon a Henacosagon.
Explanation:
See chart above
* 9 − nona-
I am joyous to assist you anytime.