Angles Worksheet

Recommended for 4th Grade — 7th Grade

New Worksheet

Angles Worksheet

Name: ____________________Date: ____________

Instructions: Measuring angles, classifying acute, right, and obtuse, and solving angle puzzles.

20 problems

  1. Complement of 34° = ____°
  2. Supplement of 138° = ____°
  3. Complement of 21° = ____°
  4. Supplement of 54° = ____°
  5. Third angle of a triangle with angles 23° and 70° = ____°
  6. Complement of 60° = ____°
  7. Third angle of a triangle with angles 14° and 20° = ____°
  8. Supplement of 12° = ____°
  9. Third angle of a triangle with angles 43° and 13° = ____°
  10. Third angle of a triangle with angles 14° and 21° = ____°
  11. Supplement of 118° = ____°
  12. Third angle of a triangle with angles 40° and 107° = ____°
  13. Complement of 74° = ____°
  14. Supplement of 135° = ____°
  15. Third angle of a triangle with angles 16° and 81° = ____°
  16. Complement of 6° = ____°
  17. Third angle of a triangle with angles 14° and 106° = ____°
  18. Complement of 24° = ____°
  19. Third angle of a triangle with angles 69° and 40° = ____°
  20. Supplement of 115° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath