Obtuse Angle of Parallelogram is the measure of pair of opposite angles which are greater than 90 degree in a Parallelogram. And is denoted by ∠Obtuse. Obtuse Angle of Parallelogram is usually measured using the Degree for Angle. Note that the value of Obtuse Angle of Parallelogram is always positive. Typically, the value of Obtuse Angle of Parallelogram lies in the range from 90 to 180.