Чему равна сумма углов: \(\displaystyle 42^{\circ}9^{\prime}5^{\prime \prime}+40^{\prime}\)?

• \(\displaystyle 42^{\circ}49^{\prime}5^{\prime \prime}\)
• \(\displaystyle 42^{\circ}49^{\prime}45^{\prime \prime}\)
• \(\displaystyle 42^{\circ}59^{\prime}4^{\prime \prime}\)
• \(\displaystyle 42^{\circ}40^{\prime}5^{\prime \prime}\)