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 63° = ____°
  2. Third angle of a triangle with angles 21° and 127° = ____°
  3. Supplement of 157° = ____°
  4. Supplement of 179° = ____°
  5. Third angle of a triangle with angles 61° and 17° = ____°
  6. Complement of 43° = ____°
  7. Complement of 49° = ____°
  8. Supplement of 31° = ____°
  9. Third angle of a triangle with angles 69° and 97° = ____°
  10. Complement of 33° = ____°
  11. Supplement of 136° = ____°
  12. Third angle of a triangle with angles 66° and 22° = ____°
  13. Third angle of a triangle with angles 80° and 23° = ____°
  14. Third angle of a triangle with angles 15° and 80° = ____°
  15. Third angle of a triangle with angles 66° and 37° = ____°
  16. Complement of 74° = ____°
  17. Supplement of 19° = ____°
  18. Complement of 61° = ____°
  19. Third angle of a triangle with angles 39° and 14° = ____°
  20. Supplement of 76° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath