A reflex angle is greater than 180 degrees.
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A 200 degrees angle is a reflex angle because it's greater than 180 but less than 360 degrees
It is 200/360 or 5/9 of a turn in its simplest form
The angle between the two tangents is 20 degrees.
No such thing as opposite of acute angle. An ACUTE angle is an angle of less than 90 degrees. A RIGHT angle is an angle of 90 degrees only. An OBTUSE angle is an angle between 90 degrees and 180 dehrees. An angle of 180 degrees is a straight line. A REFLEX angle is an angle between 180 degrees and 360 degrees.
A right angle is a 90 degrees angle.