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. Third angle of a triangle with angles 75° and 31° = ____°
  2. Complement of 9° = ____°
  3. Supplement of 160° = ____°
  4. Third angle of a triangle with angles 57° and 43° = ____°
  5. Third angle of a triangle with angles 20° and 13° = ____°
  6. Third angle of a triangle with angles 30° and 25° = ____°
  7. Supplement of 7° = ____°
  8. Complement of 45° = ____°
  9. Complement of 46° = ____°
  10. Complement of 60° = ____°
  11. Supplement of 151° = ____°
  12. Third angle of a triangle with angles 23° and 100° = ____°
  13. Supplement of 39° = ____°
  14. Complement of 12° = ____°
  15. Supplement of 163° = ____°
  16. Third angle of a triangle with angles 25° and 87° = ____°
  17. Third angle of a triangle with angles 27° and 17° = ____°
  18. Third angle of a triangle with angles 23° and 72° = ____°
  19. Third angle of a triangle with angles 53° and 110° = ____°
  20. Complement of 4° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath