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 70° and 90° = ____°
  2. Complement of 47° = ____°
  3. Third angle of a triangle with angles 48° and 62° = ____°
  4. Third angle of a triangle with angles 35° and 129° = ____°
  5. Third angle of a triangle with angles 39° and 14° = ____°
  6. Complement of 85° = ____°
  7. Supplement of 178° = ____°
  8. Third angle of a triangle with angles 13° and 109° = ____°
  9. Supplement of 131° = ____°
  10. Third angle of a triangle with angles 76° and 62° = ____°
  11. Third angle of a triangle with angles 41° and 83° = ____°
  12. Third angle of a triangle with angles 66° and 37° = ____°
  13. Complement of 44° = ____°
  14. Complement of 17° = ____°
  15. Supplement of 19° = ____°
  16. Complement of 42° = ____°
  17. Supplement of 39° = ____°
  18. Third angle of a triangle with angles 14° and 86° = ____°
  19. Third angle of a triangle with angles 62° and 66° = ____°
  20. Supplement of 17° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath