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 113° = ____°
  2. Third angle of a triangle with angles 16° and 144° = ____°
  3. Third angle of a triangle with angles 32° and 45° = ____°
  4. Third angle of a triangle with angles 43° and 123° = ____°
  5. Supplement of 41° = ____°
  6. Supplement of 148° = ____°
  7. Supplement of 110° = ____°
  8. Complement of 78° = ____°
  9. Complement of 26° = ____°
  10. Third angle of a triangle with angles 42° and 49° = ____°
  11. Complement of 13° = ____°
  12. Complement of 54° = ____°
  13. Third angle of a triangle with angles 41° and 28° = ____°
  14. Supplement of 5° = ____°
  15. Third angle of a triangle with angles 15° and 119° = ____°
  16. Third angle of a triangle with angles 66° and 71° = ____°
  17. Third angle of a triangle with angles 65° and 50° = ____°
  18. Complement of 88° = ____°
  19. Third angle of a triangle with angles 11° and 27° = ____°
  20. Complement of 16° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath