Gig line.
A straight line on the Cartesian plane is the graph of a linear equation.
One-dimensional
"Line of best fit"
line segment
The term for vectors that don't lie in a straight line but point in different directions is "non-collinear vectors."
The imaginary line that extends straight out from the center of a reflective surface is the optical axis.
a straight line joining the ends of an arc
tangent
tangent
you guys dont know me eitherA translationTranslationA translation is movement of a figure to a new position along a straight line.
a straight line
It is motion in a straight line at a constant velocity.