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 140° = ____°
  2. Third angle of a triangle with angles 43° and 69° = ____°
  3. Complement of 76° = ____°
  4. Supplement of 60° = ____°
  5. Supplement of 14° = ____°
  6. Third angle of a triangle with angles 17° and 103° = ____°
  7. Third angle of a triangle with angles 53° and 17° = ____°
  8. Complement of 86° = ____°
  9. Supplement of 165° = ____°
  10. Supplement of 16° = ____°
  11. Third angle of a triangle with angles 72° and 92° = ____°
  12. Complement of 75° = ____°
  13. Third angle of a triangle with angles 69° and 43° = ____°
  14. Third angle of a triangle with angles 21° and 146° = ____°
  15. Third angle of a triangle with angles 22° and 103° = ____°
  16. Supplement of 52° = ____°
  17. Third angle of a triangle with angles 36° and 47° = ____°
  18. Third angle of a triangle with angles 18° and 148° = ____°
  19. Supplement of 138° = ____°
  20. Third angle of a triangle with angles 13° and 54° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath