A cylinder has no straight edges
One.
Find out your selfs
1 face, 1 edges & 0 vertices
12
A cylinder has no straight edges
It has 12 straight edges
A hemisphere does not have edges or corners. It has only one face. A hemisphere is one half of a circle.
a pyramid has 4 straight edges
all of its edges are straight
There are 12 straight edges in a cube. :)
There are three straight edges in a triangle.
One.
There are no straight edges in a sphere, it is basically a 3-D circle
12 edges
It has one circular edge.
it only has 1 ok