Obtuse angle
Obtuse Angle- Definition, Degree, Properties, and Examples
Obtuse Angle (Definition and Examples)
Obtuse Angle: Types, Properties & Examples
File:Obtuse Angle (PSF).png - Wikimedia Commons
Angle Names in Geometry: Acute, Obtuse, Straight, & Right Angles, Defined
Obtuse angle triangle & their properties
Obtuse Angle - Math Steps, Examples & Questions
What Does an Obtuse Angle Look Like[Solved]
What is an Angle?, Right Angle, Acute Angle, Obtuse Angle, Angle
What is obtuse angled triangle in maths: Definition, Types and Importance of obtuse angled triangle