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 40° = ____°
  2. Third angle of a triangle with angles 19° and 149° = ____°
  3. Complement of 13° = ____°
  4. Supplement of 53° = ____°
  5. Complement of 48° = ____°
  6. Third angle of a triangle with angles 78° and 40° = ____°
  7. Supplement of 5° = ____°
  8. Supplement of 84° = ____°
  9. Third angle of a triangle with angles 67° and 77° = ____°
  10. Third angle of a triangle with angles 49° and 72° = ____°
  11. Third angle of a triangle with angles 42° and 25° = ____°
  12. Supplement of 160° = ____°
  13. Supplement of 130° = ____°
  14. Third angle of a triangle with angles 18° and 26° = ____°
  15. Supplement of 146° = ____°
  16. Supplement of 1° = ____°
  17. Supplement of 65° = ____°
  18. Third angle of a triangle with angles 34° and 41° = ____°
  19. Third angle of a triangle with angles 60° and 18° = ____°
  20. Complement of 45° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath