To a fish, the plane surface of earth appears to be enclosed within an angle of
(a)600 (b)1800 (c)970 (d)450
To a fish, the plane surface of earth appears to be enclosed within an angle of 970.
To a fish, the plane surface of earth appears to be enclosed within an angle of
(a)600 (b)1800 (c)970 (d)450
To a fish, the plane surface of earth appears to be enclosed within an angle of 970.