U trokutu

duljine stranica su

,

i

. Točke

i

su na stranici

takve da je

i

. Odredite veličinu kuta

u stupnjevima.
In the triangle

, the side lengths are

,

and

. Points

and

are on the page

such that

and

. Determine the size of the angle

in degrees.
[lang = hr]
U trokutu $ABC$ duljine stranica su $|AB|=20$, $|AC|=21$ i $|BC|=29$. Točke $D$ i $E$ su na stranici $\overline{BC}$ takve da je $|BD|=8$ i $|EC|=9$. Odredite veličinu kuta $\angle DAE$ u stupnjevima.
[/lang]
[lang = en]
In the triangle $ABC$, the side lengths are $|AB|=20$, $|AC|=21$ and $|BC|=29$. Points $D$ and $E$ are on the page $\overline{BC}$ such that $|BD|=8$ and $|EC|=9$. Determine the size of the angle $\angle DAE$ in degrees.
[/lang]