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 87° = ____°
  2. Supplement of 43° = ____°
  3. Third angle of a triangle with angles 25° and 15° = ____°
  4. Third angle of a triangle with angles 39° and 125° = ____°
  5. Third angle of a triangle with angles 22° and 125° = ____°
  6. Third angle of a triangle with angles 15° and 155° = ____°
  7. Third angle of a triangle with angles 56° and 20° = ____°
  8. Complement of 75° = ____°
  9. Complement of 20° = ____°
  10. Third angle of a triangle with angles 20° and 97° = ____°
  11. Third angle of a triangle with angles 16° and 73° = ____°
  12. Supplement of 146° = ____°
  13. Third angle of a triangle with angles 25° and 87° = ____°
  14. Supplement of 75° = ____°
  15. Supplement of 11° = ____°
  16. Complement of 8° = ____°
  17. Third angle of a triangle with angles 60° and 61° = ____°
  18. Complement of 57° = ____°
  19. Complement of 81° = ____°
  20. Supplement of 132° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath