NDA2010MathematicsThree Dimensional GeometryActual
The vertices of a cube are (0,0,0),(2,0,0),(0,2,0) , (0,0,2),(2,2,0),(2,0,2),(0,2,2),(2,2,2) respectively. What is the angle between one of the edges of the cube and the diagonal of the cube intersecting the edge of the cube?
Options
- A⁻¹(1 / 2)
- B⁻¹(1 / 3)
- C⁻¹(1 / 3 )
- D⁻¹(2 / 3 )
Correct answer
D. ⁻¹(2 / 3 )
Step-by-step solution
The correct answer is option (D).