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 108° = ____°
  2. Third angle of a triangle with angles 15° and 30° = ____°
  3. Complement of 85° = ____°
  4. Complement of 23° = ____°
  5. Third angle of a triangle with angles 61° and 49° = ____°
  6. Third angle of a triangle with angles 43° and 50° = ____°
  7. Supplement of 126° = ____°
  8. Third angle of a triangle with angles 54° and 58° = ____°
  9. Third angle of a triangle with angles 41° and 114° = ____°
  10. Supplement of 19° = ____°
  11. Complement of 66° = ____°
  12. Supplement of 168° = ____°
  13. Third angle of a triangle with angles 51° and 49° = ____°
  14. Supplement of 79° = ____°
  15. Complement of 82° = ____°
  16. Third angle of a triangle with angles 59° and 51° = ____°
  17. Complement of 70° = ____°
  18. Third angle of a triangle with angles 75° and 59° = ____°
  19. Complement of 11° = ____°
  20. Supplement of 105° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath