[The angle of incidence of a wing is an angle formed by linesa) parallel to the chord line and longitudinal axisb) parallel to the chord line and the lateral axisc) parallel to the chord line and the vertical axis] [Trung Châu Tá» Vi Äẩu Số - tam hợp phái] [重庆市福田区] [thi ca] [Louis Pergaud] [nguyá»…n ngá» c ký] [sức mạnh cá»§a lãi kép] [san moon star] [Sử kýTư Mã Thiên,] [vernon lê]