Posted by **sam** on Saturday, October 22, 2011 at 12:45pm.

as a hot air balloon rises vertically, its angle of elevation from point P on level ground 110 kilometers from th epoint Q directly underneath the balloon changes from 15 degree 5' to 31 degree 45'.

Approximately how far does the balloon rise during this period?

a. 38.4 km

b. 97.7 km

c.106.5 km

d. 86.5 km

e. 199.7 km

i need help solving this

## Answer this Question

## Related Questions

- trig - As a hot-air balloon rises vertically, its angle of elevation from a ...
- Math - A hot air balloon is rising vertically. From a point on level ground 125 ...
- physics - There are many ropes keeping a hot air balloon from floating away ...
- Trigonometry - Karla is riding vertically in a hot air balloon, directly over a ...
- Math - A hot air balloon is observed from two points A and B on the ground A and...
- Hot-air balloon - A hot-air balloon is 180 ft above the ground when a motorcycle...
- Calc - 2) A hot air balloon rising vertically is being tracked by an observer on...
- Calc - an observer stands 200 m from the launch site of a hot-air balloon. the ...
- Calculus - an observer stands 200 m from the launch site of a hot-air balloon. ...
- Calculus - an observer stands 200 m from the launch site of a hot-air balloon. ...