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 51° = ____°
  2. Supplement of 10° = ____°
  3. Complement of 78° = ____°
  4. Supplement of 158° = ____°
  5. Complement of 37° = ____°
  6. Supplement of 93° = ____°
  7. Complement of 48° = ____°
  8. Complement of 50° = ____°
  9. Complement of 7° = ____°
  10. Third angle of a triangle with angles 60° and 24° = ____°
  11. Third angle of a triangle with angles 18° and 45° = ____°
  12. Third angle of a triangle with angles 20° and 131° = ____°
  13. Third angle of a triangle with angles 30° and 86° = ____°
  14. Supplement of 91° = ____°
  15. Complement of 28° = ____°
  16. Complement of 36° = ____°
  17. Supplement of 148° = ____°
  18. Supplement of 19° = ____°
  19. Third angle of a triangle with angles 12° and 64° = ____°
  20. Complement of 79° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath