Задание
Выбери правильные ответы
Биссектрисой угла называется луч, который делит его на две равные части.
\(\angle{ABD} = \angle{CBD} \) .
\( \angle{ABC} =\angle{ABD} + \angle{CBD} \) .
Найди угол.
\(\angle{ABD} = 45 \degree\) , \( \angle{ABC} = \)
- \( 45\degree\)
- \(90\degree\)
- \(180\degree\)
\(\angle{ABD} = 26 \degree\) , \( \angle{ABC} = \)
- \(52\degree\)
- \(13\degree\)
- \( 26\degree\)
\(\angle{ABD} = 36 \degree\) , \( \angle{ABC} = \)
- \( 36\degree\)
- \(18\degree\)
- \(72\degree\)
\(\angle{ABС} = 88 \degree\) , \( \angle{ABD} = \)
- \( 42\degree\)
- \(44\degree\)
- \(22\degree\)
\(\angle{ABС} = 64 \degree\) , \( \angle{ABD} = \)
- \(32\degree\)
- \(16\degree\)
- \( 64\degree\)
\(\angle{ABС} = 58 \degree\) , \( \angle{ABD} = \)
- \( 58\degree\)
- \(19\degree\)
- \(29\degree\)