What is the height of the communication tower

Reference no: EM13192414

A communication tower is fixed to the top of a building. From a point 10 m from the base of the building, the angle of elevation to the top of the building is 60°, and to the top of the tower is 68°. What is the height of the communication tower, to the nearest tenth of a metre?

Reference no: EM13192414

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