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 57° and 86° = ____°
  2. Third angle of a triangle with angles 61° and 103° = ____°
  3. Third angle of a triangle with angles 47° and 77° = ____°
  4. Complement of 69° = ____°
  5. Third angle of a triangle with angles 51° and 31° = ____°
  6. Third angle of a triangle with angles 58° and 87° = ____°
  7. Third angle of a triangle with angles 52° and 50° = ____°
  8. Complement of 48° = ____°
  9. Complement of 61° = ____°
  10. Third angle of a triangle with angles 28° and 112° = ____°
  11. Third angle of a triangle with angles 50° and 52° = ____°
  12. Complement of 10° = ____°
  13. Supplement of 150° = ____°
  14. Third angle of a triangle with angles 33° and 120° = ____°
  15. Supplement of 126° = ____°
  16. Third angle of a triangle with angles 80° and 23° = ____°
  17. Third angle of a triangle with angles 57° and 97° = ____°
  18. Complement of 28° = ____°
  19. Supplement of 79° = ____°
  20. Third angle of a triangle with angles 50° and 49° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath