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 21° = ____°
  2. Third angle of a triangle with angles 46° and 123° = ____°
  3. Supplement of 108° = ____°
  4. Third angle of a triangle with angles 57° and 53° = ____°
  5. Supplement of 54° = ____°
  6. Complement of 41° = ____°
  7. Supplement of 169° = ____°
  8. Third angle of a triangle with angles 78° and 74° = ____°
  9. Complement of 17° = ____°
  10. Third angle of a triangle with angles 57° and 76° = ____°
  11. Supplement of 64° = ____°
  12. Third angle of a triangle with angles 46° and 111° = ____°
  13. Complement of 72° = ____°
  14. Third angle of a triangle with angles 13° and 119° = ____°
  15. Supplement of 158° = ____°
  16. Complement of 38° = ____°
  17. Complement of 30° = ____°
  18. Third angle of a triangle with angles 45° and 106° = ____°
  19. Supplement of 73° = ____°
  20. Supplement of 6° = ____°