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 51° = ____°
  2. Complement of 75° = ____°
  3. Third angle of a triangle with angles 18° and 73° = ____°
  4. Third angle of a triangle with angles 50° and 28° = ____°
  5. Third angle of a triangle with angles 29° and 90° = ____°
  6. Complement of 81° = ____°
  7. Third angle of a triangle with angles 56° and 88° = ____°
  8. Third angle of a triangle with angles 28° and 87° = ____°
  9. Third angle of a triangle with angles 19° and 117° = ____°
  10. Complement of 41° = ____°
  11. Third angle of a triangle with angles 80° and 55° = ____°
  12. Complement of 53° = ____°
  13. Complement of 7° = ____°
  14. Third angle of a triangle with angles 52° and 69° = ____°
  15. Complement of 42° = ____°
  16. Supplement of 47° = ____°
  17. Supplement of 52° = ____°
  18. Third angle of a triangle with angles 10° and 20° = ____°
  19. Third angle of a triangle with angles 76° and 56° = ____°
  20. Third angle of a triangle with angles 74° and 48° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath