[" A tower stands at the centre of a circular park.A "],[" and B are two points on the boundary of the park "],[" such that "AB(=a)" subtends an angle of "60^(@)" at the "],[" foot of the te ver,and the angle of elevation of the "],[" top of the tower from "A" or "B" is "30^(@)." The height of "],[" the tower is- "]

A tower stands at the centre of a circular park . A and B are two points on the boundary of the park such that AB(=a) subtends an angle of 60^@ at the foot of the tower , and the angle of elevation of the top of the tower from A or B is 30^@ . The height of the tower is

A Tower stands at the centre of a circular park. A and B are two points on the boundary of the park such that AB (a) subtends an angle of 60^(@) at the foot of the tower, and the angle of elevation of the top of the tower from A or B is 30°. The height of the tower is

A tower stands at the centre of a circular park .A and B are two points on the boundary of the park such that AB = (=a) subtends an angle of 60^@ at the foot of the tower ,and the angle of elevation of the top of the tower from A or B is 30^@ the height of hte tower is

A tower stands at the centre of a circular park . A and B are two points on the boundary of the park such that AB(=a) subtends an angle of 60^@ at the foot of the tower , and the angle of elevation of the top of the tower from A or B is 30^@ . The height of the tower is

A tower stands at the centre of a circular park. A and B are two points on the boundary of the park such that AB(=a) subtends an angle of 60^(@) at the foot of the tower,and the angle of elevation of the top of the tower from A or B is 30^(@). The height of the tower is (1) (2a)/(sqrt(3)) (2) 2a sqrt(3)(3)(a)/(sqrt(3))(4)a sqrt(3)

A tower stands at the centre of a circular park. A and B are two points on the boundary of the park such that A B""(=""a) subtends an angle of 60^@ at the foot of the tower, and the angle of elevation of the top of the tower from A or B is 30^@ . The height of the tower is (1) (2a)/(sqrt(3)) (2) 2asqrt(3) (3) a/(sqrt(3)) (4) asqrt(3)