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 143° = ____°
  2. Complement of 78° = ____°
  3. Third angle of a triangle with angles 22° and 27° = ____°
  4. Third angle of a triangle with angles 35° and 29° = ____°
  5. Supplement of 37° = ____°
  6. Complement of 15° = ____°
  7. Supplement of 142° = ____°
  8. Third angle of a triangle with angles 79° and 82° = ____°
  9. Complement of 66° = ____°
  10. Third angle of a triangle with angles 57° and 19° = ____°
  11. Third angle of a triangle with angles 68° and 63° = ____°
  12. Third angle of a triangle with angles 78° and 55° = ____°
  13. Complement of 51° = ____°
  14. Supplement of 173° = ____°
  15. Complement of 3° = ____°
  16. Third angle of a triangle with angles 71° and 61° = ____°
  17. Supplement of 24° = ____°
  18. Third angle of a triangle with angles 59° and 14° = ____°
  19. Supplement of 42° = ____°
  20. Third angle of a triangle with angles 21° and 140° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath