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 40° and 25° = ____°
  2. Third angle of a triangle with angles 17° and 21° = ____°
  3. Supplement of 116° = ____°
  4. Complement of 27° = ____°
  5. Third angle of a triangle with angles 16° and 140° = ____°
  6. Supplement of 58° = ____°
  7. Complement of 21° = ____°
  8. Supplement of 123° = ____°
  9. Third angle of a triangle with angles 47° and 118° = ____°
  10. Complement of 57° = ____°
  11. Complement of 26° = ____°
  12. Complement of 31° = ____°
  13. Third angle of a triangle with angles 56° and 42° = ____°
  14. Complement of 39° = ____°
  15. Third angle of a triangle with angles 63° and 76° = ____°
  16. Supplement of 74° = ____°
  17. Third angle of a triangle with angles 30° and 48° = ____°
  18. Complement of 29° = ____°
  19. Third angle of a triangle with angles 49° and 116° = ____°
  20. Third angle of a triangle with angles 18° and 60° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath