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 20° and 130° = ____°
  2. Complement of 6° = ____°
  3. Complement of 82° = ____°
  4. Supplement of 116° = ____°
  5. Complement of 87° = ____°
  6. Complement of 74° = ____°
  7. Third angle of a triangle with angles 19° and 149° = ____°
  8. Third angle of a triangle with angles 61° and 43° = ____°
  9. Supplement of 28° = ____°
  10. Complement of 83° = ____°
  11. Supplement of 137° = ____°
  12. Supplement of 57° = ____°
  13. Complement of 75° = ____°
  14. Supplement of 121° = ____°
  15. Supplement of 63° = ____°
  16. Complement of 50° = ____°
  17. Third angle of a triangle with angles 56° and 92° = ____°
  18. Third angle of a triangle with angles 56° and 28° = ____°
  19. Supplement of 163° = ____°
  20. Third angle of a triangle with angles 21° and 107° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath