Angle Identification Worksheet
A Grade 4 math worksheet focusing on identifying different types of angles: acute, obtuse, right, and straight.
Includes
Standards
Topics
Angle Identification
Name:
Date:
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Read each question carefully and identify the type of angle shown or described. Mark your answers clearly.
1. What type of angle measures exactly 90 degrees?
Acute angle
Obtuse angle
Right angle
Straight angle
2. An angle that measures less than 90 degrees is called a(n) angle.
Obtuse
Acute
Right
Straight
3. An angle that measures exactly 180 degrees is called a angle.
4. An angle that measures more than 90 degrees but less than 180 degrees is called an angle.
5. All right angles are equal in measure.
True
False
6. An acute angle is always larger than an obtuse angle.
True
False
7. Look at the angle below. What type of angle is it?
8. Look at the angle below. What type of angle is it?
9. Look at the angle below. What type of angle is it?
10. Look at the angle below. What type of angle is it?
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