# Vectors are Awesome!!

Geometry Level 4

A line makes angles $$\alpha,\beta, \gamma, \delta$$ with the four diagonals of a cube, then find the value of $$\cos ^{ 2 }{ \alpha } +\cos ^{ 2 }{ \beta } +\cos ^{ 2 }{ \gamma } +\cos ^{ 2 }{ \delta }$$.

More questions??

×

Problem Loading...

Note Loading...

Set Loading...