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 16° and 21° = ____°
  2. Supplement of 160° = ____°
  3. Complement of 56° = ____°
  4. Complement of 43° = ____°
  5. Third angle of a triangle with angles 53° and 45° = ____°
  6. Third angle of a triangle with angles 49° and 91° = ____°
  7. Third angle of a triangle with angles 49° and 19° = ____°
  8. Supplement of 136° = ____°
  9. Third angle of a triangle with angles 36° and 105° = ____°
  10. Third angle of a triangle with angles 17° and 36° = ____°
  11. Complement of 54° = ____°
  12. Supplement of 122° = ____°
  13. Third angle of a triangle with angles 20° and 128° = ____°
  14. Supplement of 10° = ____°
  15. Third angle of a triangle with angles 54° and 104° = ____°
  16. Supplement of 50° = ____°
  17. Complement of 52° = ____°
  18. Third angle of a triangle with angles 67° and 27° = ____°
  19. Supplement of 104° = ____°
  20. Supplement of 35° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath