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. Complement of 80° = ____°
  2. Complement of 8° = ____°
  3. Complement of 86° = ____°
  4. Third angle of a triangle with angles 64° and 100° = ____°
  5. Complement of 28° = ____°
  6. Supplement of 168° = ____°
  7. Complement of 64° = ____°
  8. Supplement of 38° = ____°
  9. Supplement of 28° = ____°
  10. Complement of 57° = ____°
  11. Supplement of 174° = ____°
  12. Third angle of a triangle with angles 80° and 18° = ____°
  13. Third angle of a triangle with angles 71° and 10° = ____°
  14. Complement of 31° = ____°
  15. Third angle of a triangle with angles 17° and 106° = ____°
  16. Supplement of 142° = ____°
  17. Complement of 71° = ____°
  18. Complement of 40° = ____°
  19. Third angle of a triangle with angles 13° and 106° = ____°
  20. Complement of 83° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath