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 21° = ____°
  2. Third angle of a triangle with angles 72° and 50° = ____°
  3. Third angle of a triangle with angles 32° and 86° = ____°
  4. Third angle of a triangle with angles 43° and 100° = ____°
  5. Complement of 82° = ____°
  6. Complement of 22° = ____°
  7. Complement of 36° = ____°
  8. Supplement of 85° = ____°
  9. Third angle of a triangle with angles 22° and 86° = ____°
  10. Supplement of 131° = ____°
  11. Third angle of a triangle with angles 12° and 57° = ____°
  12. Third angle of a triangle with angles 36° and 83° = ____°
  13. Third angle of a triangle with angles 36° and 102° = ____°
  14. Complement of 8° = ____°
  15. Complement of 52° = ____°
  16. Third angle of a triangle with angles 41° and 79° = ____°
  17. Third angle of a triangle with angles 78° and 52° = ____°
  18. Complement of 89° = ____°
  19. Complement of 44° = ____°
  20. Supplement of 177° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath