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 18° = ____°
  2. Supplement of 103° = ____°
  3. Complement of 81° = ____°
  4. Supplement of 96° = ____°
  5. Third angle of a triangle with angles 41° and 97° = ____°
  6. Complement of 5° = ____°
  7. Third angle of a triangle with angles 19° and 147° = ____°
  8. Supplement of 98° = ____°
  9. Complement of 60° = ____°
  10. Complement of 19° = ____°
  11. Supplement of 27° = ____°
  12. Third angle of a triangle with angles 19° and 92° = ____°
  13. Third angle of a triangle with angles 56° and 18° = ____°
  14. Supplement of 149° = ____°
  15. Third angle of a triangle with angles 14° and 16° = ____°
  16. Complement of 30° = ____°
  17. Supplement of 52° = ____°
  18. Third angle of a triangle with angles 53° and 80° = ____°
  19. Complement of 35° = ____°
  20. Complement of 47° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath