Sexagesimal System

Q. 1800" in sexagesimal system is equal to ​​​​​degrees in decimal degree system.

Q. Find the radian measure corresponding to the following degree measure : 5degree 37’30”

Q.

A wheel makes 360 revolutions in 1 minute, Through how many radians does it turn in 1 second ?

Q. ${35.47}^{\circ }$ is equivalent to

1. ${35}^{\circ }{28}^{\prime }{18}^{\prime \prime }$
2. ${35}^{\circ }{28}^{\prime }{12}^{\prime \prime }$
3. ${35}^{\circ }{24}^{\prime }{12}^{\prime \prime }$
4. ${35}^{\circ }{28}^{\prime }{16}^{\prime \prime }$