General Knowledge Quiz for Sunday, 31 January 2010
A new general knowledge quiz is available every day. Try today's quiz or work through our archive of daily and themed quizzes.
Question 1: What device, with a scale of 60 degrees was used in marine navigation for measuring the altitude of a celestial object above the horizon?
A
B
Quadrant
Compass
C
Sextant
D
Theodolite