Hello, andrewpark2!

China's leaning tower has a height of 47m and makes an angle of 87.2° with the ground.

There is a point on the ground which is equidistant from the top and bottom of the tower.

How far is this point from the base of the tower?Code:A o * * 87.2°* x * * * 47 * * * * 5.6° 87.2° C o * * * * * * o B x

The tower is:

The special point is at

Since is isosceles: .

Law of Cosines: .

. . . . .

. . . . .

Therefore: .