A parallelogram.
I think it is Rhombus
Pyramid
A tetrahedron has 4 faces but it doesn't look like a rectangle standing up. It is formed by 4 triangular faces.
A quadrilateral looks like any 4 sided shape such as a square or a rectangle.
mantises head is a triangular shape body looks like a rectangle.
It would have to be either a Parallelogram or a Trapezoid, both are Quadrilaterals. The rectangle is a type of Parallelogram.
Rectangle.
a square
A rectangle.
Because of its right angles.
A rectangle is not an angle at all. It's a flat shape that looks like a box. A rectangle can never have a reflex angle inside it. But it always has four of them on the outside.
If it looks like somebody sat on it and it started to bend, and its corners are not square corners any more, then it's called a "parallelogram".