What is an angle called if it is greater than 90 degrees, but less than 180 degrees?
Reflex
If the value of an angle is greater than 90 degrees and less than 180 degrees, it is called as an obtuse angle.
If the value of an angle is greater than 180 degrees and less than 360 degrees, it is called as a reflex angle.
If the value of an angle is greater than 0 degrees and less than 90 degrees, it is called as an acute angle.
If the value of an angle is 180 degrees, it is called as a straight angle.