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 20° = ____°
  2. Complement of 33° = ____°
  3. Supplement of 90° = ____°
  4. Third angle of a triangle with angles 13° and 12° = ____°
  5. Supplement of 45° = ____°
  6. Third angle of a triangle with angles 57° and 71° = ____°
  7. Third angle of a triangle with angles 55° and 79° = ____°
  8. Third angle of a triangle with angles 27° and 57° = ____°
  9. Third angle of a triangle with angles 43° and 52° = ____°
  10. Complement of 73° = ____°
  11. Complement of 14° = ____°
  12. Third angle of a triangle with angles 21° and 48° = ____°
  13. Supplement of 41° = ____°
  14. Complement of 51° = ____°
  15. Supplement of 77° = ____°
  16. Third angle of a triangle with angles 77° and 79° = ____°
  17. Third angle of a triangle with angles 17° and 71° = ____°
  18. Supplement of 174° = ____°
  19. Complement of 85° = ____°
  20. Complement of 64° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath