the angle of elevation from a point 118 meters from the base of a tower to the top of the tower is 69.8 degrees. find the height of the towe

the angle of elevation from a point 118 meters from the base of a tower to the top of the tower is 69.8 degrees. find the height of the tower

I would like to help you work this out for yourself.

Where do you think those numbers belong using my pic below? 

Remember, angle of elevations is from the horizontal looking up.  

T for top, b for bottom