Mathematics, 22.08.2019 18:10, azaz1819

The angle of elevation of the top of a tower is 45 from a point 10m above water level of a lake. the angle of depression of its image in the lake is 60. find the height of the tower above water level.

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The angle of elevation of the top of a tower is 45 from a point 10m above water level of a lake. the...