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 19° and 69° = ____°
  2. Supplement of 13° = ____°
  3. Third angle of a triangle with angles 31° and 105° = ____°
  4. Complement of 13° = ____°
  5. Third angle of a triangle with angles 40° and 82° = ____°
  6. Supplement of 61° = ____°
  7. Complement of 53° = ____°
  8. Third angle of a triangle with angles 15° and 142° = ____°
  9. Third angle of a triangle with angles 12° and 78° = ____°
  10. Third angle of a triangle with angles 17° and 46° = ____°
  11. Third angle of a triangle with angles 62° and 80° = ____°
  12. Complement of 41° = ____°
  13. Complement of 9° = ____°
  14. Supplement of 39° = ____°
  15. Supplement of 124° = ____°
  16. Complement of 7° = ____°
  17. Complement of 34° = ____°
  18. Third angle of a triangle with angles 42° and 77° = ____°
  19. Complement of 76° = ____°
  20. Third angle of a triangle with angles 26° and 76° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath