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 166° = ____°
  2. Supplement of 85° = ____°
  3. Complement of 87° = ____°
  4. Complement of 12° = ____°
  5. Third angle of a triangle with angles 16° and 79° = ____°
  6. Supplement of 86° = ____°
  7. Complement of 35° = ____°
  8. Supplement of 105° = ____°
  9. Supplement of 111° = ____°
  10. Third angle of a triangle with angles 75° and 86° = ____°
  11. Third angle of a triangle with angles 39° and 111° = ____°
  12. Complement of 72° = ____°
  13. Third angle of a triangle with angles 69° and 99° = ____°
  14. Third angle of a triangle with angles 31° and 138° = ____°
  15. Complement of 70° = ____°
  16. Complement of 82° = ____°
  17. Third angle of a triangle with angles 29° and 37° = ____°
  18. Third angle of a triangle with angles 68° and 78° = ____°
  19. Third angle of a triangle with angles 33° and 35° = ____°
  20. Third angle of a triangle with angles 75° and 49° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath