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 71° and 24° = ____°
  2. Supplement of 164° = ____°
  3. Supplement of 179° = ____°
  4. Third angle of a triangle with angles 18° and 116° = ____°
  5. Third angle of a triangle with angles 69° and 68° = ____°
  6. Third angle of a triangle with angles 39° and 31° = ____°
  7. Supplement of 140° = ____°
  8. Complement of 21° = ____°
  9. Complement of 9° = ____°
  10. Third angle of a triangle with angles 15° and 92° = ____°
  11. Third angle of a triangle with angles 31° and 28° = ____°
  12. Complement of 38° = ____°
  13. Supplement of 47° = ____°
  14. Third angle of a triangle with angles 67° and 75° = ____°
  15. Supplement of 78° = ____°
  16. Third angle of a triangle with angles 31° and 80° = ____°
  17. Third angle of a triangle with angles 62° and 29° = ____°
  18. Complement of 83° = ____°
  19. Third angle of a triangle with angles 75° and 42° = ____°
  20. Supplement of 80° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath