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 85° = ____°
  2. Third angle of a triangle with angles 72° and 24° = ____°
  3. Third angle of a triangle with angles 29° and 127° = ____°
  4. Third angle of a triangle with angles 35° and 43° = ____°
  5. Supplement of 172° = ____°
  6. Supplement of 120° = ____°
  7. Third angle of a triangle with angles 23° and 123° = ____°
  8. Supplement of 37° = ____°
  9. Third angle of a triangle with angles 78° and 64° = ____°
  10. Complement of 67° = ____°
  11. Supplement of 62° = ____°
  12. Complement of 44° = ____°
  13. Complement of 21° = ____°
  14. Complement of 73° = ____°
  15. Supplement of 153° = ____°
  16. Supplement of 10° = ____°
  17. Third angle of a triangle with angles 12° and 85° = ____°
  18. Third angle of a triangle with angles 70° and 73° = ____°
  19. Complement of 88° = ____°
  20. Third angle of a triangle with angles 52° and 79° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath