Use the Law of Cosines to find the remaining side(s) and angle(s) if possible.(If not possible enter DNE in each answer box). Round your answers to the nearest hundredth.\displaystyle  

 a=5\displaystyle {a}={5} , b=12\displaystyle {b}={12} , c=11\displaystyle {c}={11} 

α=\displaystyle \alpha=    degrees

 β=\displaystyle \beta=    degrees  

 γ=\displaystyle \gamma=    degrees\displaystyle  \displaystyle