Its a test and im confused

20 points! asap! a is known to be 6,500 feet above sea level; ab = 600 feet. the angle at a looking up at p is 20°. the angle at b looking up at p is 35°. how far above sea level is the peak p? find the height of the mountain peak to the nearest foot. height above sea level =

Consider the diagram. which line segment has the same measure as st? rx tx sr xs

If g(x) is an odd function, which function must be an even function?