From a point P on level ground, the angle of elevation of the top T of a communications mast TB is 31°. After walking 52 m closer to the communications mast, to the point Q, the angle of elevation is 53°. Calculate h, the height of the communications mast, correct to two decimal places.
From a point P on level ground, the angle of elevation of the top T of a building TB is 44°. After walking 54 m closer to the building, to the point Q, the angle of elevation is 63°. Calculate h, the height of the building, correct to two decimal places.
From a point P on level ground, the angle of elevation of the top T of a vertical tower TB is 36°. After walking 43 m closer to the vertical tower, to the point Q, the angle of elevation is 51°. Calculate h, the height of the vertical tower, correct to two decimal places.
From a point P on level ground, the angle of elevation of the top T of a vertical tower TB is 42°. After walking 28 m closer to the vertical tower, to the point Q, the angle of elevation is 54°. Calculate h, the height of the vertical tower, correct to two decimal places.
From a point P on level ground, the angle of elevation of the top T of a vertical tower TB is 33°. After walking 47 m closer to the vertical tower, to the point Q, the angle of elevation is 56°. Calculate h, the height of the vertical tower, correct to two decimal places.
From a point P on level ground, the angle of elevation of the top T of a communications mast TB is 33°. After walking 30 m closer to the communications mast, to the point Q, the angle of elevation is 51°. Calculate h, the height of the communications mast, correct to two decimal places.
From a point P on level ground, the angle of elevation of the top T of a building TB is 37°. After walking 40 m closer to the building, to the point Q, the angle of elevation is 51°. Calculate h, the height of the building, correct to two decimal places.
From a point P on level ground, the angle of elevation of the top T of a communications mast TB is 39°. After walking 32 m closer to the communications mast, to the point Q, the angle of elevation is 54°. Calculate h, the height of the communications mast, correct to two decimal places.
From a point P on level ground, the angle of elevation of the top T of a building TB is 39°. After walking 25 m closer to the building, to the point Q, the angle of elevation is 51°. Calculate h, the height of the building, correct to two decimal places.
From a point P on level ground, the angle of elevation of the top T of a vertical tower TB is 29°. After walking 26 m closer to the vertical tower, to the point Q, the angle of elevation is 50°. Calculate h, the height of the vertical tower, correct to two decimal places.
From a point P on level ground, the angle of elevation of the top T of a communications mast TB is 33°. After walking 52 m closer to the communications mast, to the point Q, the angle of elevation is 47°. Calculate h, the height of the communications mast, correct to two decimal places.
From a point P on level ground, the angle of elevation of the top T of a communications mast TB is 33°. After walking 42 m closer to the communications mast, to the point Q, the angle of elevation is 56°. Calculate h, the height of the communications mast, correct to two decimal places.
