Mathematics, 28.10.2020 08:50 masonroe0

Q no 1: A sundial is placed at the north pole during summer, what shape will gnomon's shadow complete in 24 hours ?
e) Ellipse
Cirde
Straight line
h) There is no change in its direction.
Q. No.(2) At north pole, what will be the angle of rotation of shadow in one hour?
Q. NO. (3): A research scholar is working at north pole. He started his work at 10:00 am. When he
finished his work, he noted that his shadow has turned an angle xº such that sin x° = 1. At what
time did he finish his work?

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