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The complementary angle is 15 degrees
obtuse
That is an obtuse angle.
Acute
An angle which measures between 180 and 360 degrees is called a reflex angle.
The complementary angle is 15 degrees
obtuse
55 degrees
That is an obtuse angle.
Acute
Obtuse angle is 90<a<180. flat
An angle which measures between 180 and 360 degrees is called a reflex angle.
An angle that measures between 0 and 90 degrees is an acute angle.
If it measures 90 degrees, then it is called a right angle.
It is an obtuse angle
An angle that measures to precisely 90o is called a right angle.
An angle that measures 180 degrees is a straight angle, or straight line.Line.