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 62° = ____°
  2. Complement of 1° = ____°
  3. Third angle of a triangle with angles 23° and 91° = ____°
  4. Supplement of 149° = ____°
  5. Third angle of a triangle with angles 53° and 21° = ____°
  6. Third angle of a triangle with angles 43° and 124° = ____°
  7. Third angle of a triangle with angles 12° and 83° = ____°
  8. Supplement of 137° = ____°
  9. Supplement of 167° = ____°
  10. Supplement of 135° = ____°
  11. Complement of 81° = ____°
  12. Supplement of 122° = ____°
  13. Supplement of 110° = ____°
  14. Third angle of a triangle with angles 66° and 19° = ____°
  15. Third angle of a triangle with angles 35° and 20° = ____°
  16. Complement of 48° = ____°
  17. Complement of 70° = ____°
  18. Complement of 24° = ____°
  19. Third angle of a triangle with angles 30° and 69° = ____°
  20. Complement of 18° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath