It's a straight line, angle 180o.
An angle of 180 degrees is a straight angle, a straight line.
A straight line is 180 degrees.
A straight angle (180 degrees) makes a perfectly straight line. Any degree below 180 degrees (0-179 degrees) is NOT a straight angle NOR a straight line. straight angle = 180 degrees straight angle = straight line 180 degrees
An angle of 180 degrees is a straight line.
An angle measuring 180 degrees is a straight angle, or straight line.
A straight line has an angle of 180 degrees.
the angle on a straight line is 180 degrees, the angle of semicircle at centre is 180 degrees
The angle measurement when a line is rotated from 180 degrees to 0 degrees is 180 degrees.
180 degrees
180 degrees -- a straight angle
An angle of 180° is a straight line.
180 degrees.An Straight angel has 180 degrees