U trokutu
![\bigtriangleup ABC](/media/m/6/d/5/6d5e1cfc6a1d40b39107bf239b8e8bc1.png)
,
![D](/media/m/7/0/0/7006c4b57335ab717f8f20960577a9ef.png)
je točka na stranici
![\overline{AC}](/media/m/d/9/5/d95354f0f833a5fda9c16a01a878c14f.png)
takva da je
![BD=DC](/media/m/3/f/c/3fc9b1dc2402eb48415bb0b95903e1f0.png)
i
![\angle BCD=70^\circ](/media/m/a/5/8/a58e6a40ec72f0bc0c15180918966798.png)
. Koliko stupnjeva iznosi kut
![\angle ADB](/media/m/f/3/5/f35c066072a6162ac1cdd253fbe766c1.png)
?
%V0
U trokutu $\bigtriangleup ABC$, $D$ je točka na stranici $\overline{AC}$ takva da je $BD=DC$ i $\angle BCD=70^\circ$. Koliko stupnjeva iznosi kut $\angle ADB$?
[img attachment=1]