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. Supplement of 128° = ____°
  2. Complement of 29° = ____°
  3. Third angle of a triangle with angles 46° and 59° = ____°
  4. Third angle of a triangle with angles 26° and 104° = ____°
  5. Third angle of a triangle with angles 36° and 91° = ____°
  6. Supplement of 138° = ____°
  7. Complement of 85° = ____°
  8. Third angle of a triangle with angles 23° and 111° = ____°
  9. Complement of 25° = ____°
  10. Third angle of a triangle with angles 31° and 43° = ____°
  11. Complement of 13° = ____°
  12. Third angle of a triangle with angles 56° and 23° = ____°
  13. Complement of 7° = ____°
  14. Third angle of a triangle with angles 22° and 36° = ____°
  15. Third angle of a triangle with angles 17° and 14° = ____°
  16. Complement of 77° = ____°
  17. Third angle of a triangle with angles 56° and 60° = ____°
  18. Third angle of a triangle with angles 70° and 43° = ____°
  19. Third angle of a triangle with angles 77° and 62° = ____°
  20. Third angle of a triangle with angles 53° and 46° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath