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. Third angle of a triangle with angles 51° and 50° = ____°
  2. Third angle of a triangle with angles 61° and 21° = ____°
  3. Complement of 17° = ____°
  4. Complement of 82° = ____°
  5. Third angle of a triangle with angles 80° and 50° = ____°
  6. Third angle of a triangle with angles 79° and 74° = ____°
  7. Complement of 83° = ____°
  8. Third angle of a triangle with angles 75° and 40° = ____°
  9. Third angle of a triangle with angles 50° and 11° = ____°
  10. Third angle of a triangle with angles 31° and 22° = ____°
  11. Third angle of a triangle with angles 39° and 87° = ____°
  12. Supplement of 47° = ____°
  13. Third angle of a triangle with angles 43° and 67° = ____°
  14. Complement of 48° = ____°
  15. Third angle of a triangle with angles 66° and 22° = ____°
  16. Supplement of 108° = ____°
  17. Third angle of a triangle with angles 11° and 39° = ____°
  18. Supplement of 66° = ____°
  19. Supplement of 2° = ____°
  20. Third angle of a triangle with angles 37° and 38° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath