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 45° and 78° = ____°
  2. Supplement of 160° = ____°
  3. Third angle of a triangle with angles 25° and 56° = ____°
  4. Supplement of 81° = ____°
  5. Third angle of a triangle with angles 16° and 119° = ____°
  6. Third angle of a triangle with angles 47° and 46° = ____°
  7. Complement of 71° = ____°
  8. Supplement of 69° = ____°
  9. Complement of 53° = ____°
  10. Supplement of 2° = ____°
  11. Supplement of 44° = ____°
  12. Complement of 88° = ____°
  13. Supplement of 173° = ____°
  14. Complement of 27° = ____°
  15. Third angle of a triangle with angles 20° and 143° = ____°
  16. Third angle of a triangle with angles 68° and 40° = ____°
  17. Complement of 6° = ____°
  18. Third angle of a triangle with angles 28° and 62° = ____°
  19. Supplement of 164° = ____°
  20. Third angle of a triangle with angles 68° and 81° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath