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 4° = ____°
  2. Third angle of a triangle with angles 17° and 75° = ____°
  3. Third angle of a triangle with angles 10° and 18° = ____°
  4. Third angle of a triangle with angles 24° and 88° = ____°
  5. Third angle of a triangle with angles 55° and 47° = ____°
  6. Complement of 57° = ____°
  7. Complement of 64° = ____°
  8. Supplement of 17° = ____°
  9. Supplement of 66° = ____°
  10. Third angle of a triangle with angles 63° and 35° = ____°
  11. Complement of 14° = ____°
  12. Third angle of a triangle with angles 20° and 102° = ____°
  13. Supplement of 19° = ____°
  14. Complement of 78° = ____°
  15. Third angle of a triangle with angles 31° and 23° = ____°
  16. Third angle of a triangle with angles 12° and 127° = ____°
  17. Complement of 37° = ____°
  18. Complement of 16° = ____°
  19. Complement of 25° = ____°
  20. Third angle of a triangle with angles 51° and 23° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath