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 40° = ____°
  2. Supplement of 152° = ____°
  3. Complement of 85° = ____°
  4. Third angle of a triangle with angles 35° and 69° = ____°
  5. Third angle of a triangle with angles 37° and 130° = ____°
  6. Third angle of a triangle with angles 21° and 125° = ____°
  7. Third angle of a triangle with angles 72° and 21° = ____°
  8. Complement of 84° = ____°
  9. Third angle of a triangle with angles 51° and 24° = ____°
  10. Supplement of 85° = ____°
  11. Complement of 12° = ____°
  12. Third angle of a triangle with angles 21° and 50° = ____°
  13. Complement of 75° = ____°
  14. Third angle of a triangle with angles 55° and 86° = ____°
  15. Third angle of a triangle with angles 13° and 141° = ____°
  16. Complement of 22° = ____°
  17. Supplement of 121° = ____°
  18. Third angle of a triangle with angles 60° and 60° = ____°
  19. Supplement of 51° = ____°
  20. Complement of 23° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath