One of the same side angles of two parallel lines is 20° smaller than the other one. find all angles. explain this problem, i don't under stand it.

An observer(o) spots a plane(p) taking off from a local airport and flying at a 29 degree angle horizontal to her line of sight and located directly above a tower(t). the observer also notices a bird circling directly above her. if the distance from the plane(p) to the tower(t) is 6,000ft., how far is the bird(b) from the plane(p).

Find the measure of vu. enter the answer as a number.

So can you show me how to do the work and what 5 miles equals how many yards