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 26° = ____°
  2. Supplement of 112° = ____°
  3. Third angle of a triangle with angles 75° and 37° = ____°
  4. Supplement of 86° = ____°
  5. Third angle of a triangle with angles 19° and 89° = ____°
  6. Supplement of 61° = ____°
  7. Supplement of 128° = ____°
  8. Complement of 50° = ____°
  9. Supplement of 50° = ____°
  10. Third angle of a triangle with angles 49° and 37° = ____°
  11. Complement of 85° = ____°
  12. Third angle of a triangle with angles 78° and 73° = ____°
  13. Supplement of 163° = ____°
  14. Complement of 29° = ____°
  15. Complement of 38° = ____°
  16. Complement of 1° = ____°
  17. Third angle of a triangle with angles 17° and 42° = ____°
  18. Complement of 47° = ____°
  19. Third angle of a triangle with angles 52° and 108° = ____°
  20. Complement of 74° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath