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 36° and 38° = ____°
  2. Supplement of 116° = ____°
  3. Supplement of 61° = ____°
  4. Supplement of 119° = ____°
  5. Supplement of 48° = ____°
  6. Complement of 21° = ____°
  7. Third angle of a triangle with angles 40° and 30° = ____°
  8. Complement of 75° = ____°
  9. Third angle of a triangle with angles 28° and 120° = ____°
  10. Supplement of 147° = ____°
  11. Complement of 35° = ____°
  12. Third angle of a triangle with angles 79° and 86° = ____°
  13. Complement of 74° = ____°
  14. Complement of 69° = ____°
  15. Supplement of 25° = ____°
  16. Supplement of 69° = ____°
  17. Supplement of 111° = ____°
  18. Complement of 11° = ____°
  19. Complement of 12° = ____°
  20. Supplement of 24° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath