Question

Find the length which at a distance of 5280 m will subtend an angle of 1' at the eye

Answer 1

hey.....here is ur answer dear.....
Let's imagine that u r in the centre of the circle sooo.....according to the ques
r=5280m
circumference of circle =2pie×r
=2×22/7×5280= 33175m
now,
there r 360°in a circle
33175÷360=92.15m
1' is 1/60 of a degree
92.15÷60=1.54m
HOPE IT WILL HELP you