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 81° = ____°
  2. Complement of 7° = ____°
  3. Third angle of a triangle with angles 80° and 23° = ____°
  4. Third angle of a triangle with angles 57° and 113° = ____°
  5. Third angle of a triangle with angles 45° and 121° = ____°
  6. Third angle of a triangle with angles 21° and 66° = ____°
  7. Complement of 61° = ____°
  8. Complement of 19° = ____°
  9. Complement of 73° = ____°
  10. Complement of 49° = ____°
  11. Supplement of 97° = ____°
  12. Supplement of 44° = ____°
  13. Complement of 29° = ____°
  14. Supplement of 33° = ____°
  15. Supplement of 59° = ____°
  16. Third angle of a triangle with angles 20° and 126° = ____°
  17. Supplement of 122° = ____°
  18. Complement of 36° = ____°
  19. Supplement of 139° = ____°
  20. Supplement of 107° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath