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 18° and 15° = ____°
  2. Third angle of a triangle with angles 18° and 151° = ____°
  3. Complement of 68° = ____°
  4. Third angle of a triangle with angles 73° and 63° = ____°
  5. Supplement of 23° = ____°
  6. Third angle of a triangle with angles 13° and 112° = ____°
  7. Complement of 28° = ____°
  8. Supplement of 112° = ____°
  9. Third angle of a triangle with angles 12° and 22° = ____°
  10. Complement of 57° = ____°
  11. Complement of 80° = ____°
  12. Complement of 39° = ____°
  13. Supplement of 19° = ____°
  14. Supplement of 138° = ____°
  15. Complement of 53° = ____°
  16. Complement of 5° = ____°
  17. Third angle of a triangle with angles 75° and 68° = ____°
  18. Supplement of 78° = ____°
  19. Complement of 58° = ____°
  20. Complement of 67° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath