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 74° and 61° = ____°
  2. Third angle of a triangle with angles 47° and 63° = ____°
  3. Supplement of 140° = ____°
  4. Supplement of 167° = ____°
  5. Complement of 51° = ____°
  6. Complement of 88° = ____°
  7. Complement of 79° = ____°
  8. Supplement of 123° = ____°
  9. Third angle of a triangle with angles 21° and 85° = ____°
  10. Supplement of 79° = ____°
  11. Third angle of a triangle with angles 66° and 82° = ____°
  12. Supplement of 114° = ____°
  13. Third angle of a triangle with angles 62° and 45° = ____°
  14. Complement of 25° = ____°
  15. Supplement of 153° = ____°
  16. Third angle of a triangle with angles 56° and 86° = ____°
  17. Complement of 59° = ____°
  18. Supplement of 125° = ____°
  19. Third angle of a triangle with angles 20° and 119° = ____°
  20. Complement of 64° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath