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. Supplement of 28° = ____°
  2. Third angle of a triangle with angles 76° and 77° = ____°
  3. Third angle of a triangle with angles 40° and 32° = ____°
  4. Third angle of a triangle with angles 23° and 96° = ____°
  5. Third angle of a triangle with angles 34° and 81° = ____°
  6. Third angle of a triangle with angles 77° and 11° = ____°
  7. Supplement of 78° = ____°
  8. Complement of 49° = ____°
  9. Third angle of a triangle with angles 19° and 49° = ____°
  10. Supplement of 66° = ____°
  11. Third angle of a triangle with angles 58° and 69° = ____°
  12. Complement of 85° = ____°
  13. Third angle of a triangle with angles 59° and 79° = ____°
  14. Supplement of 9° = ____°
  15. Complement of 45° = ____°
  16. Third angle of a triangle with angles 33° and 29° = ____°
  17. Complement of 8° = ____°
  18. Complement of 52° = ____°
  19. Third angle of a triangle with angles 12° and 83° = ____°
  20. Third angle of a triangle with angles 58° and 85° = ____°