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 37° = ____°
  2. Third angle of a triangle with angles 21° and 16° = ____°
  3. Third angle of a triangle with angles 46° and 47° = ____°
  4. Complement of 86° = ____°
  5. Third angle of a triangle with angles 76° and 81° = ____°
  6. Supplement of 157° = ____°
  7. Supplement of 17° = ____°
  8. Complement of 69° = ____°
  9. Complement of 84° = ____°
  10. Third angle of a triangle with angles 48° and 43° = ____°
  11. Complement of 67° = ____°
  12. Complement of 24° = ____°
  13. Complement of 31° = ____°
  14. Third angle of a triangle with angles 24° and 55° = ____°
  15. Third angle of a triangle with angles 62° and 17° = ____°
  16. Supplement of 118° = ____°
  17. Supplement of 39° = ____°
  18. Supplement of 139° = ____°
  19. Third angle of a triangle with angles 30° and 34° = ____°
  20. Third angle of a triangle with angles 54° and 16° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath