Completion requirements
Often, the angles are described based on their degree measure: they can be acute, right, or obtuse. Watch this lecture series and complete the exercises to practice identifying different types of angles.
Practice
Recognize angles in figures - Answers
1. The highlighted angle is an obtuse angle.
2. \(\angle 2\) and \(\angle 4\) are acute angles.
3. \(\angle A\) ais an acute angle.
4. The highlighted angle is an obtuse angle.