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. Third angle of a triangle with angles 19° and 18° = ____°
  2. Third angle of a triangle with angles 16° and 28° = ____°
  3. Third angle of a triangle with angles 78° and 27° = ____°
  4. Third angle of a triangle with angles 45° and 59° = ____°
  5. Complement of 81° = ____°
  6. Supplement of 81° = ____°
  7. Supplement of 93° = ____°
  8. Supplement of 82° = ____°
  9. Complement of 24° = ____°
  10. Third angle of a triangle with angles 27° and 16° = ____°
  11. Complement of 53° = ____°
  12. Third angle of a triangle with angles 15° and 74° = ____°
  13. Complement of 41° = ____°
  14. Supplement of 70° = ____°
  15. Supplement of 161° = ____°
  16. Complement of 28° = ____°
  17. Complement of 19° = ____°
  18. Supplement of 39° = ____°
  19. Supplement of 3° = ____°
  20. Complement of 38° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath