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 81° = ____°
  2. Complement of 30° = ____°
  3. Third angle of a triangle with angles 44° and 121° = ____°
  4. Third angle of a triangle with angles 56° and 47° = ____°
  5. Supplement of 127° = ____°
  6. Supplement of 173° = ____°
  7. Third angle of a triangle with angles 60° and 36° = ____°
  8. Third angle of a triangle with angles 20° and 74° = ____°
  9. Supplement of 81° = ____°
  10. Complement of 43° = ____°
  11. Complement of 70° = ____°
  12. Supplement of 70° = ____°
  13. Third angle of a triangle with angles 75° and 60° = ____°
  14. Third angle of a triangle with angles 33° and 34° = ____°
  15. Complement of 66° = ____°
  16. Complement of 62° = ____°
  17. Supplement of 78° = ____°
  18. Third angle of a triangle with angles 52° and 87° = ____°
  19. Third angle of a triangle with angles 54° and 110° = ____°
  20. Third angle of a triangle with angles 65° and 70° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath