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 38° and 97° = ____°
  2. Third angle of a triangle with angles 53° and 17° = ____°
  3. Supplement of 151° = ____°
  4. Supplement of 25° = ____°
  5. Third angle of a triangle with angles 68° and 20° = ____°
  6. Complement of 1° = ____°
  7. Complement of 64° = ____°
  8. Complement of 84° = ____°
  9. Complement of 40° = ____°
  10. Third angle of a triangle with angles 77° and 86° = ____°
  11. Third angle of a triangle with angles 19° and 102° = ____°
  12. Complement of 34° = ____°
  13. Supplement of 54° = ____°
  14. Supplement of 70° = ____°
  15. Supplement of 89° = ____°
  16. Complement of 83° = ____°
  17. Supplement of 10° = ____°
  18. Complement of 68° = ____°
  19. Third angle of a triangle with angles 55° and 50° = ____°
  20. Complement of 3° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath