stright angle? 180 degrees
The equator is the center line in latitude, so it measures 0 degrees latitude.
180 degrees is a straight line
the equator
an angle that measures exactly 180 degrees
There are no degrees in a straight line.The angle between two line segments that looks like a single straight line if you didn't knowwhere the vertex of the angle is, measures 180 degrees, and is called a "straight angle".
a right angle measures 90 degrees
Their is not an that is 180 degrees. This would only make a line.
straight angle, straight line
That's the equator.
an angle that measures exactly 180 degrees
It is the Prime Meridian
An angle measuring 180 degrees is a straight angle, or straight line.