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 66° and 62° = ____°
  2. Third angle of a triangle with angles 54° and 62° = ____°
  3. Complement of 80° = ____°
  4. Third angle of a triangle with angles 57° and 72° = ____°
  5. Complement of 4° = ____°
  6. Supplement of 75° = ____°
  7. Supplement of 142° = ____°
  8. Complement of 60° = ____°
  9. Complement of 2° = ____°
  10. Complement of 30° = ____°
  11. Third angle of a triangle with angles 46° and 73° = ____°
  12. Complement of 38° = ____°
  13. Complement of 45° = ____°
  14. Supplement of 146° = ____°
  15. Complement of 40° = ____°
  16. Complement of 28° = ____°
  17. Supplement of 174° = ____°
  18. Supplement of 66° = ____°
  19. Supplement of 13° = ____°
  20. Complement of 10° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath