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. Third angle of a triangle with angles 78° and 49° = ____°
  2. Complement of 75° = ____°
  3. Supplement of 51° = ____°
  4. Third angle of a triangle with angles 56° and 28° = ____°
  5. Third angle of a triangle with angles 38° and 54° = ____°
  6. Supplement of 92° = ____°
  7. Third angle of a triangle with angles 78° and 68° = ____°
  8. Complement of 32° = ____°
  9. Supplement of 149° = ____°
  10. Complement of 37° = ____°
  11. Third angle of a triangle with angles 41° and 117° = ____°
  12. Complement of 55° = ____°
  13. Complement of 81° = ____°
  14. Third angle of a triangle with angles 76° and 62° = ____°
  15. Complement of 44° = ____°
  16. Third angle of a triangle with angles 29° and 92° = ____°
  17. Complement of 70° = ____°
  18. Supplement of 66° = ____°
  19. Supplement of 77° = ____°
  20. Complement of 49° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath