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 146° = ____°
  2. Third angle of a triangle with angles 19° and 136° = ____°
  3. Complement of 81° = ____°
  4. Third angle of a triangle with angles 31° and 70° = ____°
  5. Third angle of a triangle with angles 33° and 14° = ____°
  6. Supplement of 24° = ____°
  7. Supplement of 136° = ____°
  8. Complement of 83° = ____°
  9. Supplement of 149° = ____°
  10. Third angle of a triangle with angles 56° and 37° = ____°
  11. Supplement of 144° = ____°
  12. Complement of 43° = ____°
  13. Supplement of 85° = ____°
  14. Complement of 79° = ____°
  15. Complement of 48° = ____°
  16. Supplement of 126° = ____°
  17. Supplement of 18° = ____°
  18. Supplement of 129° = ____°
  19. Third angle of a triangle with angles 47° and 31° = ____°
  20. Supplement of 9° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath