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 79° and 89° = ____°
  2. Third angle of a triangle with angles 41° and 15° = ____°
  3. Third angle of a triangle with angles 14° and 109° = ____°
  4. Third angle of a triangle with angles 29° and 122° = ____°
  5. Third angle of a triangle with angles 68° and 17° = ____°
  6. Third angle of a triangle with angles 38° and 31° = ____°
  7. Supplement of 122° = ____°
  8. Supplement of 30° = ____°
  9. Complement of 60° = ____°
  10. Complement of 18° = ____°
  11. Supplement of 50° = ____°
  12. Supplement of 163° = ____°
  13. Third angle of a triangle with angles 57° and 106° = ____°
  14. Third angle of a triangle with angles 77° and 57° = ____°
  15. Supplement of 43° = ____°
  16. Third angle of a triangle with angles 77° and 88° = ____°
  17. Third angle of a triangle with angles 78° and 56° = ____°
  18. Supplement of 35° = ____°
  19. Complement of 56° = ____°
  20. Supplement of 177° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath