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 79° and 49° = ____°
  2. Third angle of a triangle with angles 54° and 92° = ____°
  3. Supplement of 149° = ____°
  4. Third angle of a triangle with angles 40° and 54° = ____°
  5. Complement of 34° = ____°
  6. Supplement of 71° = ____°
  7. Supplement of 103° = ____°
  8. Supplement of 174° = ____°
  9. Complement of 69° = ____°
  10. Supplement of 15° = ____°
  11. Third angle of a triangle with angles 48° and 39° = ____°
  12. Third angle of a triangle with angles 40° and 81° = ____°
  13. Complement of 50° = ____°
  14. Complement of 79° = ____°
  15. Complement of 59° = ____°
  16. Supplement of 35° = ____°
  17. Complement of 80° = ____°
  18. Supplement of 124° = ____°
  19. Third angle of a triangle with angles 14° and 36° = ____°
  20. Complement of 16° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath