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 Everyday Examples
 Obtuse Angle:  An obtuse angle is greater than 90 degrees but less than 180 degrees.
This is a floor plan of a home. Angles can be found in the corners of the rooms, along the outside walls of the home, and also in the door openings. What kind of angles do you see in this floor plan? The bay windows in the kitchen/breakfast area make obtuse angles. Also the dotted lines around the gallery form obtuse angles.

Floor Plan

Photo copyrighted by High Rise LLC.

Look at the arm of this basketball player. The angle made at the elbow is an obtuse angle because it is greater than 90 degrees.

Basketball Arm

Photo copyrighted by Playstation.com (America) Inc.