What is the wing sweep angle of the A350, at a Mach 0.85 cruise speed?
(a) 0.319 degrees
(b) 319 degrees
(c) 31.9 degrees
(d) 3.19 degrees
I have been asked this question in an online quiz.
The origin of the question is Airbus A-350 Family of Aircraft’s topic in division Airbus Family Overview of Aircraft Maintenance