It is a reflex angle because it is greater than 180 degrees
it is an acute angle.
It is a reflex angle
A 90 degree angle is a right angle.
an acute angle, which is an angle less then 90
An acute angle.
An angle of 181 degrees is a reflex angle.
181 degree
What another angle would give a line at 280 degrees
A 12 degree angle is an acute angle.
An angle that is 139 degrees would be considered an "obtuse" angle. This is because it is over 90 degrees and does not exceed 180. Anything below 90 would be considered "acute" while anything above 180 would be considered a "reflex" angle.
A reflex angle
it is an acute angle.
acute
An obtuse angle
An obtuse angle.
Reflex
An obtuse angle.