Straight
Light travels in straight lines that we call rays.
Perpendicular lines.
Because he thought they were unnatural.
Tangent.
a sex when a male is on top of a female
Straight lines.
A polygon is a plane area bounded by straight lines. Two straight lines cannot define a closed shape. There cannot, therefore by a polygon with only two sides.
you draw straight lines with a ruler
there are 5 straight lines
Straight lines that never cross are called parallel lines.
Despite Straight Lines was created in 1983.
Think about this: A straight angle makes 180 degrees, right? Straight lines, when measured by a compass, are also 180 degrees. So, yes, all straight angles are straight lines.