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 34° and 121° = ____°
  2. Supplement of 123° = ____°
  3. Third angle of a triangle with angles 10° and 23° = ____°
  4. Complement of 56° = ____°
  5. Supplement of 141° = ____°
  6. Complement of 47° = ____°
  7. Third angle of a triangle with angles 25° and 142° = ____°
  8. Supplement of 66° = ____°
  9. Supplement of 179° = ____°
  10. Third angle of a triangle with angles 36° and 23° = ____°
  11. Third angle of a triangle with angles 73° and 53° = ____°
  12. Third angle of a triangle with angles 36° and 41° = ____°
  13. Complement of 37° = ____°
  14. Complement of 58° = ____°
  15. Supplement of 110° = ____°
  16. Third angle of a triangle with angles 36° and 10° = ____°
  17. Supplement of 172° = ____°
  18. Supplement of 151° = ____°
  19. Third angle of a triangle with angles 68° and 28° = ____°
  20. Complement of 4° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath