Obtuse Angle of Rhombohedron is the angle of any of the six rhombus faces of the Rhombohedron, which is greater than 90 degrees. And is denoted by ∠Obtuse. Obtuse Angle of Rhombohedron is usually measured using the Degree for Angle. Note that the value of Obtuse Angle of Rhombohedron is always positive. Typically, the value of Obtuse Angle of Rhombohedron lies in the range from 90 to 180.