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 163° = ____°
  2. Supplement of 75° = ____°
  3. Supplement of 174° = ____°
  4. Third angle of a triangle with angles 72° and 31° = ____°
  5. Complement of 51° = ____°
  6. Third angle of a triangle with angles 62° and 56° = ____°
  7. Complement of 11° = ____°
  8. Supplement of 131° = ____°
  9. Complement of 38° = ____°
  10. Complement of 88° = ____°
  11. Complement of 74° = ____°
  12. Supplement of 60° = ____°
  13. Complement of 5° = ____°
  14. Third angle of a triangle with angles 13° and 88° = ____°
  15. Third angle of a triangle with angles 77° and 27° = ____°
  16. Supplement of 39° = ____°
  17. Complement of 19° = ____°
  18. Third angle of a triangle with angles 64° and 75° = ____°
  19. Third angle of a triangle with angles 57° and 75° = ____°
  20. Third angle of a triangle with angles 20° and 86° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath