Задание
Определи величины углов треугольника \(NBC\), если \(\angle\) \(N\) \(:\) \(\angle\) \(B\) \(:\) \(\angle\) \(C\) \(=\) 4 \(:\) 3 \(:\) 5.
\(\angle\) \(N\) \(=\) [ ]\(\degree\);
\(\angle\) \(B\) \(=\) [ ]\(\degree\);
\(\angle\) \(C\) \(=\) [ ]\(\degree\).