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 27° = ____°
  2. Third angle of a triangle with angles 44° and 112° = ____°
  3. Supplement of 147° = ____°
  4. Complement of 38° = ____°
  5. Supplement of 138° = ____°
  6. Supplement of 136° = ____°
  7. Third angle of a triangle with angles 18° and 38° = ____°
  8. Supplement of 8° = ____°
  9. Third angle of a triangle with angles 72° and 66° = ____°
  10. Third angle of a triangle with angles 79° and 84° = ____°
  11. Complement of 58° = ____°
  12. Third angle of a triangle with angles 24° and 21° = ____°
  13. Third angle of a triangle with angles 20° and 53° = ____°
  14. Third angle of a triangle with angles 27° and 82° = ____°
  15. Complement of 8° = ____°
  16. Third angle of a triangle with angles 12° and 32° = ____°
  17. Complement of 80° = ____°
  18. Complement of 26° = ____°
  19. Complement of 45° = ____°
  20. Supplement of 120° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath