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 8° = ____°
  2. Complement of 39° = ____°
  3. Supplement of 86° = ____°
  4. Third angle of a triangle with angles 70° and 42° = ____°
  5. Third angle of a triangle with angles 54° and 20° = ____°
  6. Third angle of a triangle with angles 72° and 51° = ____°
  7. Supplement of 107° = ____°
  8. Complement of 47° = ____°
  9. Third angle of a triangle with angles 21° and 92° = ____°
  10. Supplement of 111° = ____°
  11. Supplement of 81° = ____°
  12. Third angle of a triangle with angles 45° and 80° = ____°
  13. Third angle of a triangle with angles 19° and 148° = ____°
  14. Third angle of a triangle with angles 30° and 93° = ____°
  15. Complement of 60° = ____°
  16. Third angle of a triangle with angles 51° and 82° = ____°
  17. Complement of 13° = ____°
  18. Supplement of 120° = ____°
  19. Complement of 43° = ____°
  20. Third angle of a triangle with angles 36° and 124° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath