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 94° = ____°
  2. Third angle of a triangle with angles 80° and 15° = ____°
  3. Complement of 13° = ____°
  4. Third angle of a triangle with angles 32° and 99° = ____°
  5. Supplement of 163° = ____°
  6. Complement of 41° = ____°
  7. Supplement of 123° = ____°
  8. Third angle of a triangle with angles 77° and 84° = ____°
  9. Third angle of a triangle with angles 56° and 16° = ____°
  10. Third angle of a triangle with angles 66° and 37° = ____°
  11. Third angle of a triangle with angles 70° and 98° = ____°
  12. Third angle of a triangle with angles 49° and 99° = ____°
  13. Complement of 19° = ____°
  14. Supplement of 175° = ____°
  15. Supplement of 26° = ____°
  16. Complement of 1° = ____°
  17. Complement of 48° = ____°
  18. Third angle of a triangle with angles 73° and 28° = ____°
  19. Supplement of 138° = ____°
  20. Third angle of a triangle with angles 13° and 23° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath