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 9° = ____°
  2. Complement of 84° = ____°
  3. Third angle of a triangle with angles 29° and 138° = ____°
  4. Complement of 88° = ____°
  5. Complement of 66° = ____°
  6. Third angle of a triangle with angles 20° and 73° = ____°
  7. Complement of 59° = ____°
  8. Complement of 79° = ____°
  9. Third angle of a triangle with angles 45° and 99° = ____°
  10. Third angle of a triangle with angles 70° and 38° = ____°
  11. Supplement of 124° = ____°
  12. Supplement of 104° = ____°
  13. Third angle of a triangle with angles 75° and 80° = ____°
  14. Complement of 50° = ____°
  15. Third angle of a triangle with angles 80° and 21° = ____°
  16. Complement of 48° = ____°
  17. Complement of 71° = ____°
  18. Third angle of a triangle with angles 44° and 15° = ____°
  19. Complement of 62° = ____°
  20. Third angle of a triangle with angles 17° and 76° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath