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. Supplement of 123° = ____°
  2. Complement of 87° = ____°
  3. Supplement of 45° = ____°
  4. Supplement of 176° = ____°
  5. Supplement of 38° = ____°
  6. Third angle of a triangle with angles 33° and 29° = ____°
  7. Third angle of a triangle with angles 28° and 84° = ____°
  8. Supplement of 103° = ____°
  9. Third angle of a triangle with angles 44° and 116° = ____°
  10. Third angle of a triangle with angles 54° and 67° = ____°
  11. Complement of 59° = ____°
  12. Complement of 7° = ____°
  13. Complement of 9° = ____°
  14. Third angle of a triangle with angles 67° and 50° = ____°
  15. Third angle of a triangle with angles 20° and 72° = ____°
  16. Supplement of 125° = ____°
  17. Supplement of 168° = ____°
  18. Third angle of a triangle with angles 23° and 109° = ____°
  19. Supplement of 19° = ____°
  20. Supplement of 53° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath