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. Supplement of 51° = ____°
  2. Supplement of 108° = ____°
  3. Complement of 37° = ____°
  4. Complement of 48° = ____°
  5. Third angle of a triangle with angles 43° and 68° = ____°
  6. Third angle of a triangle with angles 13° and 39° = ____°
  7. Complement of 83° = ____°
  8. Third angle of a triangle with angles 56° and 101° = ____°
  9. Supplement of 13° = ____°
  10. Complement of 18° = ____°
  11. Supplement of 90° = ____°
  12. Third angle of a triangle with angles 65° and 32° = ____°
  13. Third angle of a triangle with angles 56° and 94° = ____°
  14. Supplement of 27° = ____°
  15. Complement of 31° = ____°
  16. Complement of 25° = ____°
  17. Third angle of a triangle with angles 39° and 40° = ____°
  18. Third angle of a triangle with angles 19° and 67° = ____°
  19. Third angle of a triangle with angles 57° and 13° = ____°
  20. Third angle of a triangle with angles 28° and 33° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath