Question

Which is a diagonal through the interior of the cube?

Answer 1

The correct answer is first option. AH

Explanation:

From the figure we can see a cube ABCDEFGH.

In a cube thee are 4 interior diagonals

To find the diagonal of the cube

AH, BG, CF and DE

There are 4 interior diagonals.

The given options contain only one interior diagonal.

Therefore the correct answer is first option. AH

Answer 2

AH

Explanation:

we know that

A cube has 6 faces and on each face there are two diagonals joining nonadjacent vertices and there are 4 diagonals through the interior of the cube. Thus in total there are 6×2+4=16 diagonals in a cube.

In this cube, the diagonals through the interior of the cube are

AH, CF, DE and BG

therefore

The answer is AH