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 34° = ____°
  2. Third angle of a triangle with angles 36° and 18° = ____°
  3. Supplement of 107° = ____°
  4. Complement of 29° = ____°
  5. Supplement of 2° = ____°
  6. Supplement of 134° = ____°
  7. Third angle of a triangle with angles 38° and 119° = ____°
  8. Complement of 83° = ____°
  9. Third angle of a triangle with angles 19° and 50° = ____°
  10. Supplement of 142° = ____°
  11. Complement of 23° = ____°
  12. Third angle of a triangle with angles 25° and 134° = ____°
  13. Complement of 89° = ____°
  14. Complement of 27° = ____°
  15. Supplement of 14° = ____°
  16. Supplement of 96° = ____°
  17. Complement of 44° = ____°
  18. Supplement of 149° = ____°
  19. Supplement of 116° = ____°
  20. Third angle of a triangle with angles 15° and 139° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath