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 75° and 64° = ____°
  2. Complement of 5° = ____°
  3. Third angle of a triangle with angles 54° and 70° = ____°
  4. Complement of 17° = ____°
  5. Supplement of 18° = ____°
  6. Supplement of 38° = ____°
  7. Third angle of a triangle with angles 10° and 146° = ____°
  8. Complement of 56° = ____°
  9. Supplement of 67° = ____°
  10. Complement of 28° = ____°
  11. Third angle of a triangle with angles 39° and 74° = ____°
  12. Third angle of a triangle with angles 79° and 76° = ____°
  13. Complement of 3° = ____°
  14. Supplement of 10° = ____°
  15. Third angle of a triangle with angles 78° and 54° = ____°
  16. Complement of 71° = ____°
  17. Third angle of a triangle with angles 55° and 60° = ____°
  18. Supplement of 178° = ____°
  19. Supplement of 61° = ____°
  20. Third angle of a triangle with angles 76° and 51° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath