Measuring Angles Worksheet
A Grade 5 math worksheet focused on measuring angles using a protractor and identifying angle types.
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Measuring Angles Worksheet
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Read each question carefully and answer to the best of your ability. Use a protractor to measure angles where indicated.
1. What type of angle measures exactly 90 degrees?
2. An angle that measures less than 90 degrees is called a(n) angle.
3. What type of angle measures greater than 90 degrees but less than 180 degrees?
Use the protractor image below to answer the questions.
4. If the inner scale of the protractor starts at 0 on the right, and the angle's ray extends to the number 60, what is the measure of the angle?
5. If the outer scale of the protractor starts at 0 on the left, and the angle's ray extends to the number 120, what is the measure of the angle?
6. A straight angle measures exactly degrees.
7. Two angles are complementary if their sum is degrees.
8. Two angles are supplementary if their sum is degrees.
9. Which of the following is an obtuse angle?
45 degrees
90 degrees
130 degrees
180 degrees
10. Draw an acute angle and label its measure.