Latitude and longitude lines are imaginary lines that form a__ on a globe or map

answer; i believe that the correct answer is (c) the jury;

if he does not use open the compass the a width greater than half of po, he will not be able to find the midpoint of the line, without the midpoint of the line, he will not be able to bisect the line.   to find the midpoint of a line the circles drawn with a compass must either intersect or be touching.