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 159° = ____°
  2. Supplement of 129° = ____°
  3. Third angle of a triangle with angles 10° and 19° = ____°
  4. Complement of 55° = ____°
  5. Third angle of a triangle with angles 12° and 28° = ____°
  6. Complement of 60° = ____°
  7. Supplement of 52° = ____°
  8. Complement of 44° = ____°
  9. Third angle of a triangle with angles 39° and 114° = ____°
  10. Third angle of a triangle with angles 10° and 61° = ____°
  11. Third angle of a triangle with angles 51° and 57° = ____°
  12. Complement of 51° = ____°
  13. Complement of 53° = ____°
  14. Supplement of 114° = ____°
  15. Supplement of 13° = ____°
  16. Supplement of 84° = ____°
  17. Third angle of a triangle with angles 63° and 52° = ____°
  18. Supplement of 92° = ____°
  19. Supplement of 98° = ____°
  20. Third angle of a triangle with angles 37° and 122° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath