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 73° and 73° = ____°
  2. Supplement of 139° = ____°
  3. Third angle of a triangle with angles 11° and 149° = ____°
  4. Supplement of 135° = ____°
  5. Supplement of 2° = ____°
  6. Complement of 60° = ____°
  7. Complement of 20° = ____°
  8. Supplement of 88° = ____°
  9. Complement of 50° = ____°
  10. Complement of 64° = ____°
  11. Third angle of a triangle with angles 25° and 46° = ____°
  12. Third angle of a triangle with angles 32° and 121° = ____°
  13. Supplement of 99° = ____°
  14. Complement of 18° = ____°
  15. Third angle of a triangle with angles 43° and 40° = ____°
  16. Third angle of a triangle with angles 23° and 112° = ____°
  17. Complement of 78° = ____°
  18. Third angle of a triangle with angles 48° and 78° = ____°
  19. Complement of 7° = ____°
  20. Third angle of a triangle with angles 13° and 89° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath