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 78° and 28° = ____°
  2. Third angle of a triangle with angles 33° and 28° = ____°
  3. Complement of 38° = ____°
  4. Third angle of a triangle with angles 13° and 63° = ____°
  5. Complement of 57° = ____°
  6. Supplement of 127° = ____°
  7. Complement of 88° = ____°
  8. Supplement of 154° = ____°
  9. Supplement of 13° = ____°
  10. Supplement of 142° = ____°
  11. Third angle of a triangle with angles 72° and 18° = ____°
  12. Complement of 63° = ____°
  13. Third angle of a triangle with angles 56° and 17° = ____°
  14. Third angle of a triangle with angles 34° and 66° = ____°
  15. Complement of 31° = ____°
  16. Supplement of 132° = ____°
  17. Complement of 26° = ____°
  18. Supplement of 15° = ____°
  19. Third angle of a triangle with angles 70° and 89° = ____°
  20. Third angle of a triangle with angles 76° and 64° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath