Задание
Чему равна сумма углов: \( 28^{\prime}25^{\prime \prime}+28^{\circ}3^{\prime}4^{\prime \prime}\)?
\( 28^{\circ}31^{\prime}29^{\prime \prime}\)
\( 28^{\prime}29^{\prime \prime}\)
\( 31^{\circ}28^{\prime}29^{\prime \prime}\)
\( 28^{\circ}39^{\prime}29^{\prime \prime}\)