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 27° and 45° = ____°
  2. Complement of 19° = ____°
  3. Supplement of 143° = ____°
  4. Complement of 7° = ____°
  5. Complement of 49° = ____°
  6. Complement of 26° = ____°
  7. Third angle of a triangle with angles 47° and 89° = ____°
  8. Complement of 75° = ____°
  9. Supplement of 38° = ____°
  10. Third angle of a triangle with angles 15° and 50° = ____°
  11. Complement of 33° = ____°
  12. Third angle of a triangle with angles 53° and 85° = ____°
  13. Third angle of a triangle with angles 36° and 19° = ____°
  14. Supplement of 116° = ____°
  15. Supplement of 71° = ____°
  16. Third angle of a triangle with angles 38° and 119° = ____°
  17. Third angle of a triangle with angles 47° and 84° = ____°
  18. Supplement of 119° = ____°
  19. Complement of 65° = ____°
  20. Supplement of 145° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath