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 19° and 74° = ____°
  2. Complement of 49° = ____°
  3. Third angle of a triangle with angles 23° and 82° = ____°
  4. Complement of 83° = ____°
  5. Third angle of a triangle with angles 38° and 62° = ____°
  6. Third angle of a triangle with angles 16° and 127° = ____°
  7. Supplement of 149° = ____°
  8. Complement of 2° = ____°
  9. Supplement of 177° = ____°
  10. Complement of 5° = ____°
  11. Third angle of a triangle with angles 66° and 18° = ____°
  12. Third angle of a triangle with angles 21° and 53° = ____°
  13. Third angle of a triangle with angles 21° and 75° = ____°
  14. Complement of 28° = ____°
  15. Supplement of 117° = ____°
  16. Third angle of a triangle with angles 44° and 76° = ____°
  17. Complement of 18° = ____°
  18. Complement of 40° = ____°
  19. Supplement of 77° = ____°
  20. Third angle of a triangle with angles 51° and 10° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath