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 54° = ____°
  2. Third angle of a triangle with angles 59° and 29° = ____°
  3. Supplement of 66° = ____°
  4. Complement of 82° = ____°
  5. Supplement of 14° = ____°
  6. Third angle of a triangle with angles 21° and 53° = ____°
  7. Third angle of a triangle with angles 42° and 84° = ____°
  8. Complement of 70° = ____°
  9. Third angle of a triangle with angles 55° and 44° = ____°
  10. Supplement of 139° = ____°
  11. Third angle of a triangle with angles 35° and 42° = ____°
  12. Complement of 34° = ____°
  13. Complement of 33° = ____°
  14. Third angle of a triangle with angles 55° and 41° = ____°
  15. Third angle of a triangle with angles 14° and 146° = ____°
  16. Third angle of a triangle with angles 45° and 26° = ____°
  17. Complement of 56° = ____°
  18. Complement of 19° = ____°
  19. Complement of 8° = ____°
  20. Third angle of a triangle with angles 45° and 106° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath