A kite is flying at a height of 75 m. The thread attached to it is assumed to be stretched straight and makes an angle of 30° with the level ground. The length of the string is -
Answer & explanation
Correct answer: option 3
sin 30° = AB : AC = 1 : 2
AB = height = 1R = 75m
So, The length of the string is = 2R = 150m