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 85° = ____°
  2. Complement of 31° = ____°
  3. Supplement of 178° = ____°
  4. Supplement of 162° = ____°
  5. Third angle of a triangle with angles 28° and 54° = ____°
  6. Supplement of 79° = ____°
  7. Third angle of a triangle with angles 73° and 52° = ____°
  8. Third angle of a triangle with angles 45° and 80° = ____°
  9. Supplement of 126° = ____°
  10. Third angle of a triangle with angles 67° and 73° = ____°
  11. Third angle of a triangle with angles 37° and 63° = ____°
  12. Third angle of a triangle with angles 30° and 66° = ____°
  13. Complement of 26° = ____°
  14. Complement of 53° = ____°
  15. Supplement of 120° = ____°
  16. Third angle of a triangle with angles 80° and 56° = ____°
  17. Complement of 69° = ____°
  18. Complement of 71° = ____°
  19. Third angle of a triangle with angles 67° and 22° = ____°
  20. Complement of 19° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath