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 120° = ____°
  2. Complement of 22° = ____°
  3. Third angle of a triangle with angles 42° and 66° = ____°
  4. Supplement of 36° = ____°
  5. Third angle of a triangle with angles 78° and 28° = ____°
  6. Supplement of 151° = ____°
  7. Supplement of 174° = ____°
  8. Third angle of a triangle with angles 34° and 81° = ____°
  9. Third angle of a triangle with angles 27° and 36° = ____°
  10. Complement of 11° = ____°
  11. Complement of 19° = ____°
  12. Supplement of 172° = ____°
  13. Third angle of a triangle with angles 31° and 139° = ____°
  14. Supplement of 176° = ____°
  15. Supplement of 68° = ____°
  16. Third angle of a triangle with angles 25° and 144° = ____°
  17. Third angle of a triangle with angles 73° and 20° = ____°
  18. Third angle of a triangle with angles 23° and 43° = ____°
  19. Third angle of a triangle with angles 29° and 137° = ____°
  20. Third angle of a triangle with angles 30° and 126° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath