'A navigator's sextant takes its name from the fact that it measures this fraction of a circle'
one-sixth
A PIECE OF THE FRACTION: A navigators sextant takes its name from the fact that it measures this fraction of a circle
A navigator's sextant takes its name from the fact that it measures this fraction of a circle
A navigator's sextant takes its name from the fact that it measures this fraction of a circle
A PIECE OF THE FRACTION
one-sixth
A PIECE OF THE FRACTION