The angle of elevation of the top of a vertical tower from a point a, due east of it is 45o . The angle of elevation of the top of the same tower from a point b, due south of a is 30o . If the distance between a and b is 542m , then the height of the tower (in metres), is:
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Angle of elevation of the top of a tower from a point a on the ground ... a distance of 20 m towards the foot of the tower to a point B the angle ... Equate the 2 equations:.
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