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. Supplement of 112° = ____°
  2. Third angle of a triangle with angles 39° and 78° = ____°
  3. Supplement of 61° = ____°
  4. Supplement of 57° = ____°
  5. Supplement of 39° = ____°
  6. Third angle of a triangle with angles 20° and 146° = ____°
  7. Complement of 12° = ____°
  8. Complement of 37° = ____°
  9. Third angle of a triangle with angles 76° and 67° = ____°
  10. Third angle of a triangle with angles 19° and 136° = ____°
  11. Complement of 23° = ____°
  12. Complement of 27° = ____°
  13. Third angle of a triangle with angles 18° and 53° = ____°
  14. Supplement of 84° = ____°
  15. Third angle of a triangle with angles 67° and 103° = ____°
  16. Supplement of 58° = ____°
  17. Supplement of 90° = ____°
  18. Complement of 31° = ____°
  19. Supplement of 33° = ____°
  20. Supplement of 162° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath