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 128° = ____°
  2. Supplement of 89° = ____°
  3. Third angle of a triangle with angles 57° and 87° = ____°
  4. Complement of 63° = ____°
  5. Third angle of a triangle with angles 18° and 30° = ____°
  6. Supplement of 169° = ____°
  7. Supplement of 168° = ____°
  8. Supplement of 139° = ____°
  9. Complement of 38° = ____°
  10. Complement of 78° = ____°
  11. Complement of 47° = ____°
  12. Third angle of a triangle with angles 45° and 93° = ____°
  13. Third angle of a triangle with angles 17° and 152° = ____°
  14. Third angle of a triangle with angles 46° and 106° = ____°
  15. Third angle of a triangle with angles 23° and 125° = ____°
  16. Complement of 85° = ____°
  17. Complement of 73° = ____°
  18. Complement of 22° = ____°
  19. Supplement of 153° = ____°
  20. Third angle of a triangle with angles 20° and 68° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath