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 72° and 30° = ____°
  2. Complement of 39° = ____°
  3. Third angle of a triangle with angles 79° and 20° = ____°
  4. Complement of 43° = ____°
  5. Third angle of a triangle with angles 25° and 46° = ____°
  6. Third angle of a triangle with angles 49° and 91° = ____°
  7. Complement of 82° = ____°
  8. Supplement of 112° = ____°
  9. Third angle of a triangle with angles 45° and 67° = ____°
  10. Complement of 45° = ____°
  11. Supplement of 47° = ____°
  12. Supplement of 66° = ____°
  13. Complement of 56° = ____°
  14. Third angle of a triangle with angles 79° and 60° = ____°
  15. Supplement of 81° = ____°
  16. Supplement of 159° = ____°
  17. Complement of 29° = ____°
  18. Supplement of 117° = ____°
  19. Complement of 78° = ____°
  20. Third angle of a triangle with angles 45° and 16° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath