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 42° = ____°
  2. Complement of 60° = ____°
  3. Supplement of 173° = ____°
  4. Supplement of 138° = ____°
  5. Supplement of 30° = ____°
  6. Supplement of 83° = ____°
  7. Third angle of a triangle with angles 69° and 28° = ____°
  8. Third angle of a triangle with angles 49° and 74° = ____°
  9. Supplement of 130° = ____°
  10. Supplement of 89° = ____°
  11. Third angle of a triangle with angles 28° and 77° = ____°
  12. Third angle of a triangle with angles 65° and 88° = ____°
  13. Supplement of 159° = ____°
  14. Supplement of 123° = ____°
  15. Third angle of a triangle with angles 52° and 30° = ____°
  16. Third angle of a triangle with angles 70° and 40° = ____°
  17. Complement of 14° = ____°
  18. Third angle of a triangle with angles 68° and 91° = ____°
  19. Third angle of a triangle with angles 35° and 53° = ____°
  20. Complement of 5° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath