Problema di Trigonometria a Parole (Parte 2)

Help us caption and translate this video on Amara.org: http://www.amara.org/en/v/B2vd/ Traduzione in Italiano del video Trigonometry word problems (part 2) http://www.youtube.com/watch?feature=player_embedded&v=4CNnPgabrLE http://www.khanacademy.org/video/trigonometry-word-problems--part-2?playlist=Trigonometry