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 43° and 71° = ____°
  2. Complement of 71° = ____°
  3. Third angle of a triangle with angles 36° and 10° = ____°
  4. Third angle of a triangle with angles 41° and 46° = ____°
  5. Supplement of 156° = ____°
  6. Supplement of 94° = ____°
  7. Complement of 84° = ____°
  8. Complement of 10° = ____°
  9. Supplement of 21° = ____°
  10. Third angle of a triangle with angles 36° and 91° = ____°
  11. Complement of 12° = ____°
  12. Third angle of a triangle with angles 21° and 12° = ____°
  13. Complement of 6° = ____°
  14. Third angle of a triangle with angles 15° and 14° = ____°
  15. Third angle of a triangle with angles 66° and 98° = ____°
  16. Third angle of a triangle with angles 37° and 20° = ____°
  17. Supplement of 13° = ____°
  18. Complement of 33° = ____°
  19. Complement of 14° = ____°
  20. Supplement of 149° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath