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 20° = ____°
  2. Complement of 28° = ____°
  3. Supplement of 54° = ____°
  4. Complement of 39° = ____°
  5. Third angle of a triangle with angles 21° and 94° = ____°
  6. Supplement of 168° = ____°
  7. Complement of 71° = ____°
  8. Complement of 50° = ____°
  9. Supplement of 174° = ____°
  10. Third angle of a triangle with angles 78° and 10° = ____°
  11. Supplement of 152° = ____°
  12. Third angle of a triangle with angles 28° and 41° = ____°
  13. Supplement of 52° = ____°
  14. Third angle of a triangle with angles 40° and 64° = ____°
  15. Third angle of a triangle with angles 34° and 54° = ____°
  16. Supplement of 161° = ____°
  17. Complement of 48° = ____°
  18. Complement of 73° = ____°
  19. Third angle of a triangle with angles 67° and 47° = ____°
  20. Third angle of a triangle with angles 33° and 133° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath