yes
They all have to be if it is a perfect cube.
A cube
A cube is a three dimensional figure with all edges having the same length and all six sideshaving the same area. The length of a cube is the length of any edge of the cube; all edges having thesame length.
There can be no such cube since, by definition, all edges of a cube have the same length.
There can be no such cube since, by definition, all edges of a cube have the same length.
A cube is a four sided figure with all the edges the same size and shape they are congruent.
It is a cuboid or a cube
Since a cube's edges and faces are all congruent, it'll have all congruent edges. And since it's a cube, it has 12 edges. Therefore, it has 12 congruent edges.
cube
A cube is a regular rectangular prism. Regular requires all its edges to be of the same length.
Yes.
It is a cube