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 17° = ____°
  2. Supplement of 4° = ____°
  3. Third angle of a triangle with angles 53° and 39° = ____°
  4. Third angle of a triangle with angles 65° and 69° = ____°
  5. Complement of 48° = ____°
  6. Supplement of 179° = ____°
  7. Supplement of 79° = ____°
  8. Third angle of a triangle with angles 29° and 33° = ____°
  9. Complement of 51° = ____°
  10. Supplement of 140° = ____°
  11. Third angle of a triangle with angles 50° and 40° = ____°
  12. Third angle of a triangle with angles 20° and 139° = ____°
  13. Supplement of 90° = ____°
  14. Complement of 12° = ____°
  15. Complement of 5° = ____°
  16. Supplement of 34° = ____°
  17. Complement of 17° = ____°
  18. Third angle of a triangle with angles 54° and 57° = ____°
  19. Complement of 68° = ____°
  20. Third angle of a triangle with angles 12° and 92° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath