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 154° = ____°
  2. Supplement of 95° = ____°
  3. Supplement of 31° = ____°
  4. Supplement of 38° = ____°
  5. Supplement of 172° = ____°
  6. Third angle of a triangle with angles 54° and 51° = ____°
  7. Complement of 6° = ____°
  8. Complement of 7° = ____°
  9. Complement of 50° = ____°
  10. Third angle of a triangle with angles 43° and 26° = ____°
  11. Complement of 79° = ____°
  12. Third angle of a triangle with angles 72° and 28° = ____°
  13. Complement of 11° = ____°
  14. Complement of 80° = ____°
  15. Complement of 17° = ____°
  16. Third angle of a triangle with angles 32° and 129° = ____°
  17. Third angle of a triangle with angles 60° and 51° = ____°
  18. Third angle of a triangle with angles 44° and 36° = ____°
  19. Supplement of 1° = ____°
  20. Complement of 35° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath