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 11° and 107° = ____°
  2. Complement of 66° = ____°
  3. Third angle of a triangle with angles 33° and 79° = ____°
  4. Third angle of a triangle with angles 28° and 80° = ____°
  5. Supplement of 86° = ____°
  6. Supplement of 149° = ____°
  7. Third angle of a triangle with angles 12° and 138° = ____°
  8. Third angle of a triangle with angles 47° and 51° = ____°
  9. Third angle of a triangle with angles 24° and 71° = ____°
  10. Third angle of a triangle with angles 29° and 138° = ____°
  11. Third angle of a triangle with angles 52° and 60° = ____°
  12. Third angle of a triangle with angles 64° and 61° = ____°
  13. Complement of 86° = ____°
  14. Third angle of a triangle with angles 75° and 22° = ____°
  15. Third angle of a triangle with angles 37° and 13° = ____°
  16. Third angle of a triangle with angles 58° and 88° = ____°
  17. Third angle of a triangle with angles 45° and 125° = ____°
  18. Supplement of 57° = ____°
  19. Supplement of 40° = ____°
  20. Third angle of a triangle with angles 74° and 54° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath