An obtuse or reflex angle.
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An angle greater than 90 degrees is called an obtuse angle.
When the angle = 90 degrees, it is a Right Angle. When the angle is greater than 90 degrees, it is an obtuse angle.
Acute angle: greater than 0 but less than 90 degrees Right angle: 90 degrees Obtuse angle: greater than 90 but less than 180 degrees Reflex angle: greater than 180 but less than 360 degrees
Acute angle: greater than 0 but less than 90 degrees Right angle: 90 degrees Obtuse angle: greater than 90 but less than 180 degrees Reflex angle: greater than 180 but less than 360 degrees
An obtuse angle is greater than 90 degrees but less than 180 degrees