1103018906

Level: 
Project ID: 
1103018906
Accepted: 
1
Clonable: 
0
Easy: 
1
In the cube \( ABCDEFGH \), find the angle between two face diagonals \( EG \) and \( EB \).
\( 60^{\circ} \)
\( 90^{\circ} \)
\( 45^{\circ} \)
\( 30^{\circ} \)