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 99° = ____°
  2. Complement of 67° = ____°
  3. Third angle of a triangle with angles 14° and 123° = ____°
  4. Complement of 14° = ____°
  5. Third angle of a triangle with angles 62° and 69° = ____°
  6. Supplement of 91° = ____°
  7. Complement of 58° = ____°
  8. Complement of 13° = ____°
  9. Third angle of a triangle with angles 77° and 46° = ____°
  10. Complement of 37° = ____°
  11. Third angle of a triangle with angles 75° and 30° = ____°
  12. Third angle of a triangle with angles 19° and 76° = ____°
  13. Complement of 81° = ____°
  14. Supplement of 146° = ____°
  15. Third angle of a triangle with angles 53° and 86° = ____°
  16. Supplement of 20° = ____°
  17. Complement of 65° = ____°
  18. Complement of 43° = ____°
  19. Supplement of 36° = ____°
  20. Complement of 48° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath