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 67° and 74° = ____°
  2. Supplement of 11° = ____°
  3. Third angle of a triangle with angles 12° and 21° = ____°
  4. Third angle of a triangle with angles 43° and 117° = ____°
  5. Supplement of 82° = ____°
  6. Complement of 8° = ____°
  7. Third angle of a triangle with angles 66° and 17° = ____°
  8. Complement of 44° = ____°
  9. Supplement of 156° = ____°
  10. Third angle of a triangle with angles 30° and 113° = ____°
  11. Complement of 48° = ____°
  12. Third angle of a triangle with angles 28° and 129° = ____°
  13. Complement of 11° = ____°
  14. Complement of 21° = ____°
  15. Supplement of 37° = ____°
  16. Supplement of 47° = ____°
  17. Third angle of a triangle with angles 57° and 68° = ____°
  18. Third angle of a triangle with angles 20° and 121° = ____°
  19. Complement of 78° = ____°
  20. Supplement of 125° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath