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 28° and 28° = ____°
  2. Complement of 89° = ____°
  3. Complement of 13° = ____°
  4. Third angle of a triangle with angles 55° and 56° = ____°
  5. Complement of 1° = ____°
  6. Supplement of 21° = ____°
  7. Complement of 78° = ____°
  8. Third angle of a triangle with angles 19° and 123° = ____°
  9. Complement of 58° = ____°
  10. Supplement of 132° = ____°
  11. Third angle of a triangle with angles 54° and 66° = ____°
  12. Third angle of a triangle with angles 69° and 16° = ____°
  13. Supplement of 61° = ____°
  14. Supplement of 25° = ____°
  15. Complement of 40° = ____°
  16. Third angle of a triangle with angles 72° and 27° = ____°
  17. Complement of 36° = ____°
  18. Complement of 15° = ____°
  19. Third angle of a triangle with angles 14° and 122° = ____°
  20. Third angle of a triangle with angles 60° and 99° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath