You have to take a ruler and line it up VERY strait then see how many centimeters/inches it is then you see what number it is!
The measure of the steepness of a line is known as a line's slope.
the measure of a line depends on how long you draw it or how many people are in it
It is impossible to measure a line because a line has no beginning or end point. You can only measure a line sector. A ray has a beginning point, however, but goes on in one direction endlessly.
with a tape measure
a line.
A type of a bar lines which single line that divides the staff into measure
180
The Gradient
no
A ruler!
The "slope".
A line does not have a definite length .It extends to infinity.Whereas a line segment has a definite measure.