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 23° = ____°
  2. Supplement of 36° = ____°
  3. Complement of 66° = ____°
  4. Complement of 30° = ____°
  5. Third angle of a triangle with angles 28° and 28° = ____°
  6. Third angle of a triangle with angles 65° and 36° = ____°
  7. Supplement of 13° = ____°
  8. Complement of 43° = ____°
  9. Complement of 74° = ____°
  10. Complement of 32° = ____°
  11. Supplement of 173° = ____°
  12. Complement of 9° = ____°
  13. Third angle of a triangle with angles 24° and 81° = ____°
  14. Supplement of 152° = ____°
  15. Third angle of a triangle with angles 42° and 20° = ____°
  16. Supplement of 23° = ____°
  17. Third angle of a triangle with angles 60° and 22° = ____°
  18. Complement of 3° = ____°
  19. Third angle of a triangle with angles 10° and 140° = ____°
  20. Third angle of a triangle with angles 43° and 108° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath