Задание
Чему равна сумма углов: \(\displaystyle 55^{\circ}17^{\prime}28^{\prime \prime}+28^{\circ}30^{\prime}27^{\prime \prime}\)?
- \(\displaystyle 83^{\circ}47^{\prime}55^{\prime \prime}\)
- \(\displaystyle 83^{\circ}55^{\prime}47^{\prime \prime}\)
- \(\displaystyle 83^{\circ}43^{\prime}55^{\prime \prime}\)
- \(\displaystyle 83^{\circ}55^{\prime}43^{\prime \prime}\)