Anything other than a quadrilateral
No, but a square describes a rectangle.
no
A square and a rectangle
a rectangle, which has two sets of parallel side
quadrilateral and parallelogram
Two opposite sets of parallel lines.
Anything other than a quadrilateral
No, but a square describes a rectangle.
Congruent is a term used to describe the relation between two shapes, not one
A rectangle has dimensions 7 ft x 12 ft. Which of the dimensions describe a rectangle that is similar to this rectangle?
The best way to describe it unambiguously is calling it a rectangle based pyramid.
A specified Rectangle
no
For a fixed perimeter, the area will always be the same, regardless of how you describe the rectangle.
Square and rectangle
there's a rectangle in the middle and then a circle at the top and the bottom of the rectangle