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]