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 33° and 27° = ____°
  2. Third angle of a triangle with angles 44° and 53° = ____°
  3. Third angle of a triangle with angles 58° and 55° = ____°
  4. Complement of 61° = ____°
  5. Third angle of a triangle with angles 30° and 139° = ____°
  6. Complement of 40° = ____°
  7. Third angle of a triangle with angles 23° and 85° = ____°
  8. Supplement of 45° = ____°
  9. Supplement of 99° = ____°
  10. Complement of 85° = ____°
  11. Third angle of a triangle with angles 79° and 70° = ____°
  12. Supplement of 62° = ____°
  13. Supplement of 82° = ____°
  14. Complement of 70° = ____°
  15. Complement of 62° = ____°
  16. Third angle of a triangle with angles 54° and 79° = ____°
  17. Third angle of a triangle with angles 74° and 95° = ____°
  18. Supplement of 3° = ____°
  19. Complement of 9° = ____°
  20. Third angle of a triangle with angles 74° and 85° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath