An obtuse angle
That is an acute angle .
An angle that measures greater than 180o but less than 270o is obtuse.
An acute angle is less than 90 degrees, an obtuse angle is greater than 90 but less that 180 degrees. So acute is smaller
An angle greater than 90 but less than 180 degrees is an obtuse angle.
In a triangle, the side opposite the greater angle is referred to as the longest side. This relationship is established by the triangle inequality theorem, which states that in any triangle, the larger the angle, the longer the side opposite that angle. Therefore, if one angle is greater than another, the side opposite the greater angle will also be longer than the side opposite the smaller angle.
A reflexive angle.
That is an acute angle .
a reflex angle - bigger than 180 degrees but smaller than 360.
An angle that measures greater than 180o but less than 270o is obtuse.
An acute angle is less than 90 degrees, an obtuse angle is greater than 90 but less that 180 degrees. So acute is smaller
a reflex angle.
It is an acute angle that is greater than 0 but less than 90 degrees.
An angle greater than 90 but less than 180 degrees is an obtuse angle.
An acute angle has less than 90 degrees and a right angle has exactly 90 degrees, therefore an acute angle is smaller than a right angle.
An acute angle, although acute angles can also be greater than 80 degrees.
An angle of 137 degrees is an obtuse angle because it is greater than 90 but less than 180 degrees
Not really because if one of the angles between two planes is greater than 90 degrees then the other (adjacent) will by smaller.