12ten
twelve
A cube has:6 faces, each abutting 4 other faces4 vertical edges4 edges on each of the top and bottom faces.
It has 12 congruent edges
A cube has 12 straight horizontal edges. Don't worry, I double-checked just for you. So, yes, a cube has 12 horizontal edges. Hope that clears things up for you!
8
Each of the 12 edges of a cube is directly perpendicular to four others (two at each vertex for that edge).
24
24
none of them. The cube has parallel and perpendicular and os does the cuboid.
Yes
Yes
there are 12 edges in a cube
A cube has twelve edges.
There are 12 edges in a cube.
A cube has 12 edges.
the square root of the sum of the squares of three perpendicular edges.