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 55° = ____°
  2. Supplement of 81° = ____°
  3. Third angle of a triangle with angles 56° and 67° = ____°
  4. Complement of 83° = ____°
  5. Supplement of 123° = ____°
  6. Supplement of 9° = ____°
  7. Supplement of 174° = ____°
  8. Complement of 39° = ____°
  9. Complement of 41° = ____°
  10. Supplement of 146° = ____°
  11. Supplement of 170° = ____°
  12. Third angle of a triangle with angles 29° and 64° = ____°
  13. Complement of 78° = ____°
  14. Third angle of a triangle with angles 60° and 80° = ____°
  15. Third angle of a triangle with angles 47° and 29° = ____°
  16. Third angle of a triangle with angles 60° and 108° = ____°
  17. Third angle of a triangle with angles 20° and 102° = ____°
  18. Complement of 63° = ____°
  19. Supplement of 176° = ____°
  20. Third angle of a triangle with angles 75° and 47° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath