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. Complement of 11° = ____°
  2. Supplement of 131° = ____°
  3. Complement of 81° = ____°
  4. Third angle of a triangle with angles 42° and 86° = ____°
  5. Supplement of 161° = ____°
  6. Third angle of a triangle with angles 15° and 60° = ____°
  7. Complement of 79° = ____°
  8. Third angle of a triangle with angles 20° and 119° = ____°
  9. Third angle of a triangle with angles 53° and 15° = ____°
  10. Supplement of 165° = ____°
  11. Supplement of 26° = ____°
  12. Third angle of a triangle with angles 51° and 97° = ____°
  13. Third angle of a triangle with angles 66° and 88° = ____°
  14. Third angle of a triangle with angles 71° and 80° = ____°
  15. Complement of 75° = ____°
  16. Complement of 26° = ____°
  17. Supplement of 149° = ____°
  18. Third angle of a triangle with angles 14° and 105° = ____°
  19. Complement of 89° = ____°
  20. Third angle of a triangle with angles 49° and 108° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath