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 75° = ____°
  2. Supplement of 91° = ____°
  3. Third angle of a triangle with angles 25° and 65° = ____°
  4. Third angle of a triangle with angles 63° and 76° = ____°
  5. Complement of 6° = ____°
  6. Third angle of a triangle with angles 30° and 25° = ____°
  7. Third angle of a triangle with angles 29° and 99° = ____°
  8. Supplement of 95° = ____°
  9. Third angle of a triangle with angles 64° and 19° = ____°
  10. Supplement of 80° = ____°
  11. Third angle of a triangle with angles 21° and 42° = ____°
  12. Complement of 65° = ____°
  13. Supplement of 170° = ____°
  14. Supplement of 176° = ____°
  15. Third angle of a triangle with angles 23° and 99° = ____°
  16. Supplement of 141° = ____°
  17. Third angle of a triangle with angles 22° and 111° = ____°
  18. Supplement of 79° = ____°
  19. Third angle of a triangle with angles 12° and 117° = ____°
  20. Supplement of 114° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath