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 61° = ____°
  2. Supplement of 42° = ____°
  3. Supplement of 89° = ____°
  4. Third angle of a triangle with angles 12° and 91° = ____°
  5. Third angle of a triangle with angles 26° and 134° = ____°
  6. Supplement of 104° = ____°
  7. Supplement of 19° = ____°
  8. Complement of 37° = ____°
  9. Complement of 4° = ____°
  10. Complement of 78° = ____°
  11. Third angle of a triangle with angles 17° and 27° = ____°
  12. Complement of 39° = ____°
  13. Third angle of a triangle with angles 44° and 49° = ____°
  14. Complement of 85° = ____°
  15. Complement of 28° = ____°
  16. Supplement of 31° = ____°
  17. Supplement of 28° = ____°
  18. Third angle of a triangle with angles 40° and 41° = ____°
  19. Supplement of 12° = ____°
  20. Supplement of 117° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath