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 44° = ____°
  2. Third angle of a triangle with angles 65° and 47° = ____°
  3. Third angle of a triangle with angles 60° and 84° = ____°
  4. Third angle of a triangle with angles 18° and 123° = ____°
  5. Supplement of 7° = ____°
  6. Supplement of 13° = ____°
  7. Supplement of 87° = ____°
  8. Third angle of a triangle with angles 13° and 20° = ____°
  9. Complement of 77° = ____°
  10. Supplement of 165° = ____°
  11. Complement of 80° = ____°
  12. Third angle of a triangle with angles 54° and 19° = ____°
  13. Third angle of a triangle with angles 21° and 18° = ____°
  14. Supplement of 15° = ____°
  15. Supplement of 169° = ____°
  16. Complement of 76° = ____°
  17. Supplement of 33° = ____°
  18. Third angle of a triangle with angles 35° and 21° = ____°
  19. Third angle of a triangle with angles 20° and 123° = ____°
  20. Supplement of 17° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath