A straight line has 180 degrees.
There are 180 degrees in a line.
I would have thought a laser pointer would do the trick.
they got square-shaped teeth it's like straght in the front and it go's straght back
A perfectly straight line is 180 degrees.
A vertical line is 180 degrees.
180 degrees
180 degrees
There are 180 degrees on a straight line.
There are 0.00 degrees of angle in a straight line
180180 degrees
180 degrees
a compass rose!