There are either none or an infinite amount depending how you define corner.
All of them
Since a circle is a polygon with infinite sides: yes. All of them.
3
When I cut them out it's usually about 3-6
@ComfortableRaspberry are you talking about a pizza ๐ ???
Haha sadly not. I'm just not very good with scissors :D
0
n+1
This is a space for asking dumb questions. It should be so dumb that the intelligent users of lemmy stare and blink before scrolling up. People may answer them if they choose to.
Warning : Intelligent questions would be summarily removed !!