When the index and horizon mirrors of a properly adjusted sextant are at an angle of 45° to each other, the arc reads __________.
A
22 1/2°
B
45°
C
60°
D
90°
E
İlgili Sorular
According to the Chemical Data Guide, piperylene possesses which characteristic?When a low pressure area is approaching, the weather generally __________.Tropical storms and hurricanes are most likely to form in the Southern hemisphere during __________.On a coastwise tugboat of 199 GT, on a voyage over 600 miles, what percentage of the deck crew must ...A tank vessel transferring non-flammable hazardous cargo in bulk must display warning signs. These s...