The angle of depression is measured from the top of a 43-foot tower to a reference point on the ground. Its value is found to be 63°. How far is the base of the tower from the point on the ground?

You drop a rubber ball off the roof of a 50 meter high building onto a paved parking lot. it bounces back up with every bounce, but not quite all the way back up to you. after the first bounce it bounces back only 80 percent of the distance it was dropped from. the pattern continues, meaning after every bounce it comes up to just 80 percent of the previous maximum height. so if before the first bounce the height is 50 meters, what height does the ball reach after the fifth bounce? round your answer to one decimal place and chose the correct response from the choices below:

Find the area of the triangle shown 3 by 6

Which type of graph would allow us to quickly see how many students between 100 and 200 students were treated?