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 25° and 121° = ____°
  2. Complement of 71° = ____°
  3. Third angle of a triangle with angles 75° and 43° = ____°
  4. Supplement of 60° = ____°
  5. Third angle of a triangle with angles 67° and 57° = ____°
  6. Third angle of a triangle with angles 77° and 61° = ____°
  7. Complement of 43° = ____°
  8. Complement of 31° = ____°
  9. Third angle of a triangle with angles 17° and 70° = ____°
  10. Complement of 35° = ____°
  11. Third angle of a triangle with angles 30° and 52° = ____°
  12. Complement of 61° = ____°
  13. Supplement of 168° = ____°
  14. Third angle of a triangle with angles 29° and 30° = ____°
  15. Third angle of a triangle with angles 61° and 86° = ____°
  16. Supplement of 42° = ____°
  17. Supplement of 172° = ____°
  18. Complement of 29° = ____°
  19. Supplement of 158° = ____°
  20. Third angle of a triangle with angles 62° and 48° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath