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 97° = ____°
  2. Third angle of a triangle with angles 49° and 37° = ____°
  3. Third angle of a triangle with angles 72° and 11° = ____°
  4. Third angle of a triangle with angles 22° and 99° = ____°
  5. Supplement of 90° = ____°
  6. Supplement of 18° = ____°
  7. Supplement of 35° = ____°
  8. Supplement of 40° = ____°
  9. Third angle of a triangle with angles 20° and 111° = ____°
  10. Complement of 28° = ____°
  11. Supplement of 1° = ____°
  12. Complement of 78° = ____°
  13. Supplement of 16° = ____°
  14. Third angle of a triangle with angles 47° and 30° = ____°
  15. Supplement of 88° = ____°
  16. Complement of 37° = ____°
  17. Third angle of a triangle with angles 66° and 95° = ____°
  18. Third angle of a triangle with angles 70° and 20° = ____°
  19. Supplement of 119° = ____°
  20. Supplement of 142° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath