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 91° = ____°
  2. Third angle of a triangle with angles 16° and 78° = ____°
  3. Third angle of a triangle with angles 17° and 20° = ____°
  4. Third angle of a triangle with angles 23° and 118° = ____°
  5. Complement of 19° = ____°
  6. Supplement of 97° = ____°
  7. Supplement of 83° = ____°
  8. Supplement of 82° = ____°
  9. Third angle of a triangle with angles 78° and 42° = ____°
  10. Complement of 48° = ____°
  11. Supplement of 149° = ____°
  12. Complement of 53° = ____°
  13. Third angle of a triangle with angles 35° and 109° = ____°
  14. Third angle of a triangle with angles 62° and 21° = ____°
  15. Third angle of a triangle with angles 20° and 136° = ____°
  16. Complement of 58° = ____°
  17. Supplement of 5° = ____°
  18. Supplement of 155° = ____°
  19. Complement of 30° = ____°
  20. Supplement of 145° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath