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 71° and 13° = ____°
  2. Supplement of 118° = ____°
  3. Third angle of a triangle with angles 38° and 123° = ____°
  4. Third angle of a triangle with angles 66° and 98° = ____°
  5. Complement of 67° = ____°
  6. Complement of 25° = ____°
  7. Complement of 45° = ____°
  8. Complement of 31° = ____°
  9. Third angle of a triangle with angles 45° and 48° = ____°
  10. Complement of 63° = ____°
  11. Third angle of a triangle with angles 16° and 90° = ____°
  12. Third angle of a triangle with angles 69° and 79° = ____°
  13. Complement of 89° = ____°
  14. Third angle of a triangle with angles 70° and 85° = ____°
  15. Third angle of a triangle with angles 58° and 106° = ____°
  16. Third angle of a triangle with angles 19° and 110° = ____°
  17. Third angle of a triangle with angles 41° and 28° = ____°
  18. Third angle of a triangle with angles 20° and 91° = ____°
  19. Complement of 82° = ____°
  20. Third angle of a triangle with angles 55° and 70° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath