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 10° = ____°
  2. Complement of 21° = ____°
  3. Third angle of a triangle with angles 75° and 42° = ____°
  4. Third angle of a triangle with angles 59° and 77° = ____°
  5. Supplement of 178° = ____°
  6. Supplement of 66° = ____°
  7. Supplement of 4° = ____°
  8. Third angle of a triangle with angles 51° and 82° = ____°
  9. Complement of 33° = ____°
  10. Supplement of 179° = ____°
  11. Third angle of a triangle with angles 67° and 78° = ____°
  12. Complement of 12° = ____°
  13. Third angle of a triangle with angles 29° and 117° = ____°
  14. Complement of 36° = ____°
  15. Complement of 34° = ____°
  16. Complement of 76° = ____°
  17. Third angle of a triangle with angles 75° and 60° = ____°
  18. Third angle of a triangle with angles 26° and 119° = ____°
  19. Complement of 17° = ____°
  20. Third angle of a triangle with angles 21° and 66° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath