Mostly the half of the obtuse angle(if its 180) is a right angle but if its 180 below its an acute angle
Half of an obtuse angle is calculated by dividing its measure by 2, resulting in an acute angle. For example, half of a 120-degree obtuse angle is 60 degrees. Thus, any obtuse angle, when halved, yields an acute angle between 45 and 90 degrees.
;