Types of angles worksheets: right, acute and obtuse
An acute angle is an angle between 0° and 90°. An obtuse angle is more than 90° and less than 180°. A right angle is an angle of exactly 90°. In these worksheets, students classify angles as straight, right, acute or obtuse.
With hints:Worksheet #1
No hints:Worksheet #2
Real-life examples:Worksheet #3