100分求英文翻译,求手工

100分求英文翻译,求手工
A helium balloon is rising vertically above point A that is located on level ground directly
underneath the balloon. As it rises for a time period of 1 minute, its angle of elevation from a
point B on the ground that is located 180 meters from point A changes from 13 degrees to 65
degrees. How far does the balloon rise during this period of time? Approximate your answer to
the nearest tenth of a meter.