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 66° = ____°
  2. Third angle of a triangle with angles 31° and 128° = ____°
  3. Complement of 51° = ____°
  4. Third angle of a triangle with angles 80° and 39° = ____°
  5. Complement of 84° = ____°
  6. Complement of 75° = ____°
  7. Supplement of 170° = ____°
  8. Supplement of 159° = ____°
  9. Supplement of 34° = ____°
  10. Supplement of 122° = ____°
  11. Third angle of a triangle with angles 38° and 90° = ____°
  12. Third angle of a triangle with angles 75° and 51° = ____°
  13. Supplement of 10° = ____°
  14. Third angle of a triangle with angles 33° and 112° = ____°
  15. Supplement of 1° = ____°
  16. Third angle of a triangle with angles 29° and 49° = ____°
  17. Third angle of a triangle with angles 68° and 42° = ____°
  18. Complement of 10° = ____°
  19. Third angle of a triangle with angles 77° and 85° = ____°
  20. Complement of 34° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath