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 44° = ____°
  2. Complement of 53° = ____°
  3. Third angle of a triangle with angles 71° and 85° = ____°
  4. Third angle of a triangle with angles 66° and 29° = ____°
  5. Third angle of a triangle with angles 73° and 57° = ____°
  6. Complement of 14° = ____°
  7. Third angle of a triangle with angles 34° and 24° = ____°
  8. Complement of 47° = ____°
  9. Third angle of a triangle with angles 14° and 43° = ____°
  10. Complement of 57° = ____°
  11. Supplement of 13° = ____°
  12. Third angle of a triangle with angles 45° and 109° = ____°
  13. Complement of 42° = ____°
  14. Complement of 80° = ____°
  15. Supplement of 85° = ____°
  16. Complement of 73° = ____°
  17. Supplement of 81° = ____°
  18. Third angle of a triangle with angles 38° and 131° = ____°
  19. Supplement of 175° = ____°
  20. Complement of 37° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath