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 10° = ____°
  2. Supplement of 156° = ____°
  3. Complement of 42° = ____°
  4. Supplement of 169° = ____°
  5. Third angle of a triangle with angles 55° and 33° = ____°
  6. Third angle of a triangle with angles 29° and 28° = ____°
  7. Complement of 45° = ____°
  8. Complement of 16° = ____°
  9. Complement of 73° = ____°
  10. Supplement of 33° = ____°
  11. Supplement of 9° = ____°
  12. Supplement of 108° = ____°
  13. Third angle of a triangle with angles 50° and 10° = ____°
  14. Supplement of 22° = ____°
  15. Supplement of 102° = ____°
  16. Complement of 7° = ____°
  17. Complement of 81° = ____°
  18. Third angle of a triangle with angles 49° and 10° = ____°
  19. Third angle of a triangle with angles 36° and 19° = ____°
  20. Third angle of a triangle with angles 54° and 58° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath