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. Third angle of a triangle with angles 76° and 57° = ____°
  2. Supplement of 146° = ____°
  3. Third angle of a triangle with angles 42° and 15° = ____°
  4. Third angle of a triangle with angles 55° and 57° = ____°
  5. Third angle of a triangle with angles 21° and 49° = ____°
  6. Third angle of a triangle with angles 57° and 90° = ____°
  7. Supplement of 90° = ____°
  8. Supplement of 134° = ____°
  9. Complement of 83° = ____°
  10. Complement of 20° = ____°
  11. Third angle of a triangle with angles 31° and 117° = ____°
  12. Supplement of 94° = ____°
  13. Complement of 14° = ____°
  14. Complement of 19° = ____°
  15. Complement of 76° = ____°
  16. Complement of 64° = ____°
  17. Supplement of 108° = ____°
  18. Third angle of a triangle with angles 53° and 47° = ____°
  19. Supplement of 129° = ____°
  20. Complement of 15° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath