Four.
4.
4 sides and 4 vertices
It is a flat faced 4 sided quadrilateral that has 4 vertices.
Oh, dude, a parallelogram has four vertices. Yeah, it's like a fancy way of saying it has four corners. So, if you ever need to count 'em, just look for those four points where the sides meet. Easy peasy!
A parallelogram has 4 vertices
Four.
4.
A parallelogram has four vertices- it's a quadrilateral.
4 sides and 4 vertices
Not sure about a parallelgram, but a parallelogram has 4.
It is a flat faced 4 sided quadrilateral that has 4 vertices.
Yes and it has 4 of them.
Oh, dude, a parallelogram has four vertices. Yeah, it's like a fancy way of saying it has four corners. So, if you ever need to count 'em, just look for those four points where the sides meet. Easy peasy!
12 vectors, unless it is a parallelogram (13 if you include the null vector). If the quadrilateral is a parallelogram there will be two fewer.
No because the diagonals of a parallelogram are of different lengths
sometimes