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 41° = ____°
  2. Third angle of a triangle with angles 34° and 28° = ____°
  3. Complement of 37° = ____°
  4. Complement of 28° = ____°
  5. Complement of 55° = ____°
  6. Supplement of 13° = ____°
  7. Supplement of 107° = ____°
  8. Supplement of 73° = ____°
  9. Third angle of a triangle with angles 57° and 20° = ____°
  10. Third angle of a triangle with angles 50° and 93° = ____°
  11. Supplement of 133° = ____°
  12. Complement of 20° = ____°
  13. Third angle of a triangle with angles 16° and 42° = ____°
  14. Third angle of a triangle with angles 74° and 79° = ____°
  15. Third angle of a triangle with angles 12° and 138° = ____°
  16. Third angle of a triangle with angles 19° and 118° = ____°
  17. Third angle of a triangle with angles 78° and 86° = ____°
  18. Third angle of a triangle with angles 72° and 47° = ____°
  19. Complement of 86° = ____°
  20. Third angle of a triangle with angles 46° and 70° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath