Чему равна сумма углов: \(\displaystyle 28^{\circ}28^{\prime}28^{\prime \prime}+28^{\prime \prime}\)?

• \(\displaystyle 28^{\circ}28^{\prime}56^{\prime \prime}\)
• \(\displaystyle 28^{\circ}28^{\prime}28^{\prime \prime}\)
• \(\displaystyle 28^{\circ}56^{\prime}56^{\prime \prime}\)
• \(\displaystyle 28^{\circ}56^{\prime}28^{\prime \prime}\)