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 22° = ____°
  2. Supplement of 18° = ____°
  3. Third angle of a triangle with angles 20° and 118° = ____°
  4. Third angle of a triangle with angles 28° and 58° = ____°
  5. Third angle of a triangle with angles 45° and 112° = ____°
  6. Third angle of a triangle with angles 16° and 92° = ____°
  7. Third angle of a triangle with angles 63° and 100° = ____°
  8. Third angle of a triangle with angles 30° and 109° = ____°
  9. Third angle of a triangle with angles 23° and 101° = ____°
  10. Complement of 80° = ____°
  11. Complement of 29° = ____°
  12. Supplement of 115° = ____°
  13. Complement of 85° = ____°
  14. Third angle of a triangle with angles 21° and 60° = ____°
  15. Supplement of 40° = ____°
  16. Complement of 40° = ____°
  17. Complement of 28° = ____°
  18. Supplement of 99° = ____°
  19. Third angle of a triangle with angles 78° and 39° = ____°
  20. Complement of 78° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath