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 39° and 12° = ____°
  2. Supplement of 125° = ____°
  3. Complement of 89° = ____°
  4. Supplement of 50° = ____°
  5. Supplement of 141° = ____°
  6. Complement of 66° = ____°
  7. Third angle of a triangle with angles 61° and 82° = ____°
  8. Supplement of 13° = ____°
  9. Supplement of 60° = ____°
  10. Third angle of a triangle with angles 73° and 49° = ____°
  11. Supplement of 86° = ____°
  12. Third angle of a triangle with angles 31° and 20° = ____°
  13. Complement of 69° = ____°
  14. Third angle of a triangle with angles 21° and 68° = ____°
  15. Third angle of a triangle with angles 58° and 94° = ____°
  16. Third angle of a triangle with angles 55° and 31° = ____°
  17. Complement of 8° = ____°
  18. Complement of 56° = ____°
  19. Third angle of a triangle with angles 73° and 11° = ____°
  20. Third angle of a triangle with angles 22° and 110° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath