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 173° = ____°
  3. Third angle of a triangle with angles 67° and 58° = ____°
  4. Third angle of a triangle with angles 78° and 21° = ____°
  5. Third angle of a triangle with angles 66° and 81° = ____°
  6. Complement of 29° = ____°
  7. Third angle of a triangle with angles 53° and 114° = ____°
  8. Third angle of a triangle with angles 72° and 11° = ____°
  9. Supplement of 29° = ____°
  10. Supplement of 6° = ____°
  11. Third angle of a triangle with angles 40° and 110° = ____°
  12. Supplement of 43° = ____°
  13. Third angle of a triangle with angles 21° and 29° = ____°
  14. Complement of 30° = ____°
  15. Complement of 10° = ____°
  16. Third angle of a triangle with angles 60° and 61° = ____°
  17. Complement of 80° = ____°
  18. Third angle of a triangle with angles 16° and 142° = ____°
  19. Supplement of 113° = ____°
  20. Supplement of 129° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath