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Hi

The question for the day is a quant problem on heights and distances using trigonometric concepts.

**Question**A spherical ball of radius r placed on the ground subtends an angle of 60

^{0}at point A of the ground. What is the distance between the center of the ball and the point A?(1) r

(2) 2r

(3) 0.5r

(4) none of these

**Correct Answer and Explanation**Best wishesK S Baskar