A Rhombus, because if the sides are all the same but the angles are not all 90 degrees, it is a rhombus
A square.
pushed out of shape
a square
rectangle, square, equilaterals, rhombus, kite, trapezium
Square
That's called the "area" of the shape.
The shape in question is called a square pyramid.
square
square
A 3D shape could be:a square pyramida cubea rectangular block
The corners of a shape are called vertices.
slanted square