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 65° = ____°
  2. Complement of 4° = ____°
  3. Supplement of 144° = ____°
  4. Supplement of 55° = ____°
  5. Complement of 69° = ____°
  6. Supplement of 157° = ____°
  7. Supplement of 88° = ____°
  8. Third angle of a triangle with angles 68° and 101° = ____°
  9. Complement of 12° = ____°
  10. Third angle of a triangle with angles 13° and 97° = ____°
  11. Supplement of 84° = ____°
  12. Supplement of 178° = ____°
  13. Supplement of 9° = ____°
  14. Third angle of a triangle with angles 79° and 34° = ____°
  15. Third angle of a triangle with angles 69° and 20° = ____°
  16. Supplement of 20° = ____°
  17. Complement of 67° = ____°
  18. Third angle of a triangle with angles 31° and 18° = ____°
  19. Complement of 14° = ____°
  20. Supplement of 120° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath