4
(see this picture...http://www.math.wichita.edu/history/Images/tetrahedron2.gif)
As many corners as sides.
8 corners
It has 4 corners
8 corners
hemisphere does not have corners....
a cylinder has no corners
5 corners
How Many edges & corners did cucumber have
Oxygen does not have any corners because it is a gas and does not have a physical shape with corners.
There are doggy 8 corners
A cone has no corners.
A square has 4 corners.