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 79° = ____°
  2. Third angle of a triangle with angles 43° and 79° = ____°
  3. Third angle of a triangle with angles 51° and 49° = ____°
  4. Supplement of 67° = ____°
  5. Supplement of 159° = ____°
  6. Third angle of a triangle with angles 23° and 108° = ____°
  7. Third angle of a triangle with angles 10° and 98° = ____°
  8. Complement of 19° = ____°
  9. Third angle of a triangle with angles 14° and 42° = ____°
  10. Complement of 78° = ____°
  11. Third angle of a triangle with angles 36° and 133° = ____°
  12. Complement of 45° = ____°
  13. Supplement of 38° = ____°
  14. Supplement of 14° = ____°
  15. Complement of 47° = ____°
  16. Supplement of 136° = ____°
  17. Third angle of a triangle with angles 57° and 38° = ____°
  18. Third angle of a triangle with angles 61° and 51° = ____°
  19. Third angle of a triangle with angles 70° and 60° = ____°
  20. Supplement of 54° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath