After school, you were watching a shadow play on the TV. So you thought of playing a shadow game with Emma. You guys went to your room and switched off the light and took a torch.
You found a Rubik's cube and got its shadow on a wall by putting torch light from behind. The shadow is a _____ dimensional projection of the Rubik's cube.
Two
Rubik's cube is a 3D object which is projected as a shadow on a wall. The shadow will be a plane figure on the wall. Plane figures are two dimensional.