A pole on the ground leans `60^(@)` to the vertical. At a point a meters away from the base of the pole on the ground, the two halves of the pole subtend the same angle. If the pole and the point are in the same vertical plane, the length of the pole is
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A pole on the ground leans at 60° with the vertical. At a point x metre away from the base of the pole on the ground, two halves of the pole subtend the same angle. If the pole and the point are in the same vertical plane, then what is the length of the pole?
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The angle of elevation of the bottom of a window 10 m above the ground level from a point on the ground is 30^@ A pole projecting outwards from the bottom of the window makes an angle of 30^@ with the wall. If the angle of elevation of the top of the pole observed from the same point on the ground is 60^@, find the length of the pole to the nearest whole number.