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. Complement of 9° = ____°
  2. Third angle of a triangle with angles 32° and 134° = ____°
  3. Supplement of 90° = ____°
  4. Third angle of a triangle with angles 48° and 121° = ____°
  5. Third angle of a triangle with angles 37° and 35° = ____°
  6. Third angle of a triangle with angles 63° and 23° = ____°
  7. Complement of 82° = ____°
  8. Complement of 17° = ____°
  9. Third angle of a triangle with angles 14° and 51° = ____°
  10. Complement of 79° = ____°
  11. Supplement of 38° = ____°
  12. Supplement of 12° = ____°
  13. Complement of 39° = ____°
  14. Supplement of 155° = ____°
  15. Complement of 45° = ____°
  16. Complement of 78° = ____°
  17. Third angle of a triangle with angles 50° and 72° = ____°
  18. Third angle of a triangle with angles 72° and 92° = ____°
  19. Third angle of a triangle with angles 76° and 42° = ____°
  20. Complement of 27° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath