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 125° = ____°
  2. Supplement of 53° = ____°
  3. Third angle of a triangle with angles 71° and 70° = ____°
  4. Third angle of a triangle with angles 52° and 84° = ____°
  5. Third angle of a triangle with angles 72° and 60° = ____°
  6. Third angle of a triangle with angles 54° and 28° = ____°
  7. Supplement of 54° = ____°
  8. Complement of 79° = ____°
  9. Third angle of a triangle with angles 45° and 78° = ____°
  10. Complement of 81° = ____°
  11. Supplement of 17° = ____°
  12. Third angle of a triangle with angles 18° and 136° = ____°
  13. Third angle of a triangle with angles 15° and 122° = ____°
  14. Complement of 7° = ____°
  15. Complement of 56° = ____°
  16. Supplement of 145° = ____°
  17. Complement of 66° = ____°
  18. Third angle of a triangle with angles 61° and 38° = ____°
  19. Supplement of 144° = ____°
  20. Complement of 89° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath