Classifying Angles Worksheet
A Grade 7 math worksheet focusing on classifying angles including acute, obtuse, right, straight, and reflex angles.
Includes
Standards
Topics
Classifying Angles
Name:
Date:
Score:
Read each question carefully and classify the angles shown or described. Use the provided space for your answers.
1. An angle that measures exactly 90 degrees is called a:
Acute angle
Obtuse angle
Right angle
Straight angle
2. Which type of angle measures less than 90 degrees?
Obtuse angle
Acute angle
Reflex angle
Straight angle
3. An angle that measures more than 90 degrees but less than 180 degrees is called an angle.
4. A straight angle measures exactly degrees.
5. An angle that measures more than 180 degrees but less than 360 degrees is called a angle.
6. Classify the angle shown below:
7. Classify the angle shown below:
8. Classify the angle shown below:
9. An acute angle can measure 100 degrees.
True
False
10. A reflex angle is always greater than a straight angle.
True
False
Match each angle measurement with its correct classification.
11. 45 degrees
a. Right angle
12. 180 degrees
b. Acute angle
13. 270 degrees
c. Straight angle
14. 90 degrees
d. Obtuse angle
15. 135 degrees
e. Reflex angle
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