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 20° and 84° = ____°
  2. Third angle of a triangle with angles 69° and 88° = ____°
  3. Third angle of a triangle with angles 33° and 86° = ____°
  4. Complement of 15° = ____°
  5. Complement of 23° = ____°
  6. Third angle of a triangle with angles 12° and 96° = ____°
  7. Supplement of 159° = ____°
  8. Third angle of a triangle with angles 57° and 94° = ____°
  9. Complement of 69° = ____°
  10. Third angle of a triangle with angles 58° and 104° = ____°
  11. Supplement of 125° = ____°
  12. Third angle of a triangle with angles 76° and 60° = ____°
  13. Complement of 24° = ____°
  14. Third angle of a triangle with angles 27° and 132° = ____°
  15. Third angle of a triangle with angles 21° and 117° = ____°
  16. Supplement of 24° = ____°
  17. Complement of 41° = ____°
  18. Third angle of a triangle with angles 70° and 88° = ____°
  19. Third angle of a triangle with angles 70° and 68° = ____°
  20. Third angle of a triangle with angles 60° and 24° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath