Angle Identification Worksheet
Identify and classify different types of angles, including acute, obtuse, right, straight, complementary, and supplementary angles.
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Angle Identification Worksheet
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Read each question carefully and provide the best answer. For diagrams, identify the type of angle shown.
1. An angle that measures exactly 90 degrees is called a:
Acute angle
Obtuse angle
Right angle
Straight angle
2. Two angles whose sum is 90 degrees are called:
Supplementary angles
Complementary angles
Adjacent angles
Vertical angles
3. An angle that measures less than 90 degrees is an angle.
4. An angle that measures more than 90 degrees but less than 180 degrees is an angle.
5. A angle measures exactly 180 degrees.
Identify the type of angle shown in each diagram.
6.
7.
8.
9. Two angles that add up to 180 degrees are complementary angles.
True
False
10. All right angles are congruent.
True
False
11. Describe the difference between adjacent angles and vertical angles.