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. Complement of 86° = ____°
  2. Complement of 81° = ____°
  3. Third angle of a triangle with angles 35° and 134° = ____°
  4. Complement of 36° = ____°
  5. Supplement of 6° = ____°
  6. Complement of 6° = ____°
  7. Supplement of 12° = ____°
  8. Third angle of a triangle with angles 31° and 40° = ____°
  9. Complement of 32° = ____°
  10. Third angle of a triangle with angles 20° and 22° = ____°
  11. Complement of 19° = ____°
  12. Third angle of a triangle with angles 51° and 91° = ____°
  13. Third angle of a triangle with angles 75° and 66° = ____°
  14. Third angle of a triangle with angles 38° and 121° = ____°
  15. Supplement of 156° = ____°
  16. Complement of 74° = ____°
  17. Complement of 38° = ____°
  18. Third angle of a triangle with angles 22° and 123° = ____°
  19. Complement of 15° = ____°
  20. Third angle of a triangle with angles 71° and 93° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath