\[Страница\ 19.\]
\[\boxed{\mathbf{5}.}\]
\[\boxed{\mathbf{6}.}\]
\[BA;BC - 2\ луча.\]
\[NM;NO;KM;KO - 4\ луча.\]
\[AO;AK;TO;TK;FO;\]
\[FK - 6\ лучей.\]
\[\boxed{\mathbf{7}.}\]
\[\textbf{а)}\ \angle DOM;\ \angle MOP;\ \angle POA;\ \]
\[\angle AOD;\ \angle POD;\ \angle AOM.\]
\[\textbf{б)}\ \angle DEK;\ \angle CEK;\ \angle CED.\]
\[\textbf{в)}\ \angle LOM.\]
\[\boxed{\mathbf{8}.}\]