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 68° = ____°
  2. Third angle of a triangle with angles 48° and 119° = ____°
  3. Third angle of a triangle with angles 36° and 78° = ____°
  4. Third angle of a triangle with angles 65° and 43° = ____°
  5. Third angle of a triangle with angles 45° and 16° = ____°
  6. Supplement of 158° = ____°
  7. Third angle of a triangle with angles 52° and 12° = ____°
  8. Supplement of 40° = ____°
  9. Third angle of a triangle with angles 40° and 16° = ____°
  10. Third angle of a triangle with angles 37° and 42° = ____°
  11. Third angle of a triangle with angles 60° and 68° = ____°
  12. Supplement of 91° = ____°
  13. Supplement of 37° = ____°
  14. Supplement of 84° = ____°
  15. Complement of 21° = ____°
  16. Complement of 12° = ____°
  17. Supplement of 21° = ____°
  18. Complement of 10° = ____°
  19. Complement of 26° = ____°
  20. Supplement of 83° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath