Задание

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Точка \(O\) — центр правильного шестиугольника \(ABCDEF\) . Заполни пропуски:

  1. \(\angle (\vec{AF},\,\vec{AB})=\) [ ] \(\degree\) ;

  2. \(\angle (\vec{OB},\,\vec{OC})=\) [ ] \(\degree\) ;

  3. \(\angle (\vec{OA},\vec{OD})=\) [ ] \(\degree\) ;

  4. \(\angle (\vec{AD},\vec{AO})=\) [ ] \(\degree\) ;

  5. \(\angle (\vec{AF},\,\vec{EF})=\) [ ] \(\degree\) ;

  6. \(\angle (\vec{BC},\,\vec{FE})=\) [ ] \(\degree\) ;

  7. \(\angle (\vec{BC},\,\vec{EF})=\) [ ] \(\degree\) ;

  8. \(\angle (\vec{OC},\,\vec{DO})=\) [ ] \(\degree\) ;

  9. \(\angle (\vec{AB},\,\vec{BA})=\) [ ] \(\degree\) .