Trapezoid is 3D. The shadow of this shape is called Trapezium.
An 3d trapezoid
3D trapezoid
2d
Cubes, cuboids, Trapezoid prisms, octahedrons
trapezium
Trapezoid is 3D. The shadow of this shape is called Trapezium.
An 3d trapezoid
Oh, dude, you mean a 3D trapezium? That's like calling a square a 3D square, it's just a trapezoid. Adding that extra dimension doesn't change its name. It's still just a trapezoid, but with a little more pizzazz.
3D trapezoid
2d
Our maths teacher told us that it was a trapezoid. That's how you spell it. ENJOY!
It is a trapezoid which is a 2D shape whereas the rest are 3D shapes.
A trapezoid prism
Cubes, cuboids, Trapezoid prisms, octahedrons
You don't... you cant have 3 faces
If you take a regular four sided pyramid and chop off the top, parallel with the base, the left over piece would be a solid with four identical trapezoidal faces and a square top and bottom. The only name I know is 3-D trapezoid.