A rectangle has FOUR vertices - at its corners.
They are all equal to 90 degrees.
It is called a diagonal and goes from any vertex to the next-but-one vertex.
parallelogram
Yes.
No, but the diagonals of a square does bisects its interior angles.
Rectangular prism: 8 Rectangular pyramid: 5
vertex
A rectangle minus a smaller rectangle which share a vertex.
It is called a diagonal and goes from any vertex to the next-but-one vertex.
A rectangle is a parallelogram in which all four vertex angles equal 90°.
Any one of its four corners.
8. (Its the corners)
parallelogram
4
Yes.
A right angle triangle
rectangle means same size and shape
if you did not know the answer would be a pentagon.