Matematika A - 2010. jesen, 4.

$\alpha ={43}^{\circ }\backslash alpha=43^\{\backslash circ\}$

$\alpha ={47}^{\circ }\backslash alpha=47^\{\backslash circ\}$

$\alpha ={86}^{\circ }\backslash alpha=86^\{\backslash circ\}$

ne može se odrediti