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 17° and 54° = ____°
  2. Third angle of a triangle with angles 39° and 126° = ____°
  3. Complement of 6° = ____°
  4. Complement of 57° = ____°
  5. Third angle of a triangle with angles 54° and 76° = ____°
  6. Third angle of a triangle with angles 73° and 74° = ____°
  7. Complement of 15° = ____°
  8. Third angle of a triangle with angles 26° and 73° = ____°
  9. Supplement of 119° = ____°
  10. Third angle of a triangle with angles 30° and 25° = ____°
  11. Complement of 75° = ____°
  12. Complement of 54° = ____°
  13. Supplement of 140° = ____°
  14. Third angle of a triangle with angles 11° and 31° = ____°
  15. Supplement of 19° = ____°
  16. Complement of 7° = ____°
  17. Third angle of a triangle with angles 27° and 117° = ____°
  18. Supplement of 97° = ____°
  19. Supplement of 78° = ____°
  20. Supplement of 111° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath