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 13° and 123° = ____°
  2. Complement of 16° = ____°
  3. Complement of 80° = ____°
  4. Third angle of a triangle with angles 19° and 113° = ____°
  5. Third angle of a triangle with angles 28° and 59° = ____°
  6. Third angle of a triangle with angles 46° and 32° = ____°
  7. Complement of 5° = ____°
  8. Third angle of a triangle with angles 40° and 116° = ____°
  9. Third angle of a triangle with angles 59° and 71° = ____°
  10. Complement of 60° = ____°
  11. Complement of 57° = ____°
  12. Supplement of 113° = ____°
  13. Complement of 39° = ____°
  14. Third angle of a triangle with angles 64° and 76° = ____°
  15. Third angle of a triangle with angles 25° and 136° = ____°
  16. Supplement of 54° = ____°
  17. Complement of 27° = ____°
  18. Complement of 8° = ____°
  19. Third angle of a triangle with angles 53° and 13° = ____°
  20. Third angle of a triangle with angles 25° and 33° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath