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 19° and 76° = ____°
  2. Third angle of a triangle with angles 78° and 55° = ____°
  3. Complement of 15° = ____°
  4. Third angle of a triangle with angles 25° and 35° = ____°
  5. Third angle of a triangle with angles 75° and 53° = ____°
  6. Supplement of 43° = ____°
  7. Supplement of 28° = ____°
  8. Third angle of a triangle with angles 53° and 27° = ____°
  9. Supplement of 92° = ____°
  10. Third angle of a triangle with angles 11° and 80° = ____°
  11. Third angle of a triangle with angles 59° and 18° = ____°
  12. Supplement of 143° = ____°
  13. Supplement of 161° = ____°
  14. Supplement of 169° = ____°
  15. Supplement of 109° = ____°
  16. Complement of 32° = ____°
  17. Supplement of 111° = ____°
  18. Third angle of a triangle with angles 28° and 75° = ____°
  19. Third angle of a triangle with angles 68° and 94° = ____°
  20. Complement of 33° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath