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 21° and 112° = ____°
  2. Complement of 67° = ____°
  3. Supplement of 121° = ____°
  4. Complement of 73° = ____°
  5. Complement of 66° = ____°
  6. Complement of 68° = ____°
  7. Third angle of a triangle with angles 20° and 37° = ____°
  8. Supplement of 50° = ____°
  9. Third angle of a triangle with angles 59° and 82° = ____°
  10. Supplement of 109° = ____°
  11. Complement of 77° = ____°
  12. Supplement of 174° = ____°
  13. Third angle of a triangle with angles 52° and 91° = ____°
  14. Third angle of a triangle with angles 28° and 32° = ____°
  15. Third angle of a triangle with angles 18° and 84° = ____°
  16. Third angle of a triangle with angles 59° and 28° = ____°
  17. Complement of 69° = ____°
  18. Complement of 24° = ____°
  19. Third angle of a triangle with angles 69° and 19° = ____°
  20. Supplement of 32° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath