A TRICORN. That this 'three corners'. These type of hats were often worn by historical characters.
There is also a 'BICORN' hat. Again often worn by historical characters. The points/corners of the hat being over the forehead and over the back of the neck.
It will look like a cone-shaped party hat from the side and a bullseye from the top.
A pyramid is triangular shaped.
heart
cut cheese
a tent? a block of cheese?
It will look like a cone-shaped party hat from the side and a bullseye from the top.
Cloche Hat
A pyramid is triangular shaped.
Glengarry
a triangular pyramid has six edges and four triangular shaped faces
Four.
A lanteen sail
Poke Bonnet
Hat Head was named after the hat-shaped peninsula which can be seen on a map. The peninsula has a hill with spectacular views of the coast.
Glengarry
No. It is round.
its just abandage that's shaped triangular does it matter