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 71° and 80° = ____°
  2. Third angle of a triangle with angles 56° and 78° = ____°
  3. Complement of 88° = ____°
  4. Third angle of a triangle with angles 39° and 130° = ____°
  5. Third angle of a triangle with angles 57° and 14° = ____°
  6. Supplement of 154° = ____°
  7. Complement of 33° = ____°
  8. Complement of 46° = ____°
  9. Supplement of 109° = ____°
  10. Complement of 11° = ____°
  11. Complement of 40° = ____°
  12. Third angle of a triangle with angles 17° and 126° = ____°
  13. Complement of 79° = ____°
  14. Supplement of 159° = ____°
  15. Supplement of 106° = ____°
  16. Complement of 72° = ____°
  17. Supplement of 107° = ____°
  18. Complement of 7° = ____°
  19. Third angle of a triangle with angles 50° and 62° = ____°
  20. Third angle of a triangle with angles 44° and 75° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath