5 coners
A square and a rectangle both have 4 right angle corners.
None
8
Whow many coners are dice
3 corners
No because cubes do not have opposite sides that are different lengths. Cubes have all equal sides and all equal coners. A cube is not a rectangle.
Five corners in a square prism
in brocoli
A Square has 4 square (90 degree) corners.
4 sides 4 interior angles 4 corners
yes