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 140° = ____°
  2. Supplement of 96° = ____°
  3. Complement of 85° = ____°
  4. Third angle of a triangle with angles 65° and 23° = ____°
  5. Third angle of a triangle with angles 18° and 32° = ____°
  6. Third angle of a triangle with angles 78° and 80° = ____°
  7. Supplement of 25° = ____°
  8. Third angle of a triangle with angles 77° and 75° = ____°
  9. Complement of 10° = ____°
  10. Supplement of 10° = ____°
  11. Complement of 87° = ____°
  12. Complement of 42° = ____°
  13. Supplement of 129° = ____°
  14. Third angle of a triangle with angles 76° and 23° = ____°
  15. Complement of 80° = ____°
  16. Supplement of 6° = ____°
  17. Complement of 49° = ____°
  18. Third angle of a triangle with angles 55° and 89° = ____°
  19. Complement of 67° = ____°
  20. Third angle of a triangle with angles 30° and 17° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath