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 56° and 98° = ____°
  2. Third angle of a triangle with angles 30° and 126° = ____°
  3. Complement of 65° = ____°
  4. Third angle of a triangle with angles 16° and 30° = ____°
  5. Complement of 63° = ____°
  6. Third angle of a triangle with angles 75° and 61° = ____°
  7. Supplement of 156° = ____°
  8. Third angle of a triangle with angles 60° and 104° = ____°
  9. Third angle of a triangle with angles 58° and 104° = ____°
  10. Third angle of a triangle with angles 27° and 53° = ____°
  11. Complement of 6° = ____°
  12. Third angle of a triangle with angles 19° and 25° = ____°
  13. Complement of 64° = ____°
  14. Complement of 85° = ____°
  15. Supplement of 166° = ____°
  16. Supplement of 116° = ____°
  17. Third angle of a triangle with angles 40° and 74° = ____°
  18. Complement of 67° = ____°
  19. Supplement of 162° = ____°
  20. Complement of 44° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath