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 29° = ____°
  2. Complement of 67° = ____°
  3. Third angle of a triangle with angles 76° and 18° = ____°
  4. Third angle of a triangle with angles 78° and 16° = ____°
  5. Complement of 44° = ____°
  6. Third angle of a triangle with angles 39° and 93° = ____°
  7. Third angle of a triangle with angles 78° and 21° = ____°
  8. Supplement of 63° = ____°
  9. Complement of 72° = ____°
  10. Third angle of a triangle with angles 77° and 39° = ____°
  11. Complement of 47° = ____°
  12. Complement of 17° = ____°
  13. Third angle of a triangle with angles 67° and 12° = ____°
  14. Complement of 79° = ____°
  15. Third angle of a triangle with angles 31° and 120° = ____°
  16. Complement of 5° = ____°
  17. Supplement of 57° = ____°
  18. Supplement of 158° = ____°
  19. Third angle of a triangle with angles 75° and 10° = ____°
  20. Complement of 76° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath