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 25° = ____°
  2. Complement of 41° = ____°
  3. Third angle of a triangle with angles 78° and 19° = ____°
  4. Third angle of a triangle with angles 60° and 29° = ____°
  5. Complement of 33° = ____°
  6. Third angle of a triangle with angles 64° and 80° = ____°
  7. Complement of 65° = ____°
  8. Complement of 7° = ____°
  9. Supplement of 75° = ____°
  10. Third angle of a triangle with angles 77° and 81° = ____°
  11. Third angle of a triangle with angles 39° and 77° = ____°
  12. Supplement of 132° = ____°
  13. Third angle of a triangle with angles 74° and 44° = ____°
  14. Third angle of a triangle with angles 56° and 66° = ____°
  15. Third angle of a triangle with angles 56° and 113° = ____°
  16. Complement of 8° = ____°
  17. Complement of 52° = ____°
  18. Complement of 5° = ____°
  19. Third angle of a triangle with angles 44° and 72° = ____°
  20. Supplement of 108° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath