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 18° = ____°
  2. Complement of 27° = ____°
  3. Third angle of a triangle with angles 11° and 51° = ____°
  4. Third angle of a triangle with angles 76° and 74° = ____°
  5. Third angle of a triangle with angles 15° and 25° = ____°
  6. Complement of 72° = ____°
  7. Complement of 84° = ____°
  8. Complement of 55° = ____°
  9. Third angle of a triangle with angles 61° and 70° = ____°
  10. Third angle of a triangle with angles 41° and 129° = ____°
  11. Complement of 63° = ____°
  12. Complement of 69° = ____°
  13. Third angle of a triangle with angles 51° and 39° = ____°
  14. Complement of 28° = ____°
  15. Complement of 57° = ____°
  16. Third angle of a triangle with angles 36° and 92° = ____°
  17. Supplement of 154° = ____°
  18. Complement of 39° = ____°
  19. Supplement of 121° = ____°
  20. Supplement of 79° = ____°