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 4° = ____°
  2. Supplement of 57° = ____°
  3. Third angle of a triangle with angles 38° and 75° = ____°
  4. Complement of 52° = ____°
  5. Supplement of 117° = ____°
  6. Third angle of a triangle with angles 62° and 98° = ____°
  7. Complement of 43° = ____°
  8. Complement of 12° = ____°
  9. Third angle of a triangle with angles 54° and 97° = ____°
  10. Third angle of a triangle with angles 42° and 24° = ____°
  11. Third angle of a triangle with angles 32° and 43° = ____°
  12. Complement of 89° = ____°
  13. Third angle of a triangle with angles 21° and 128° = ____°
  14. Third angle of a triangle with angles 69° and 64° = ____°
  15. Third angle of a triangle with angles 74° and 62° = ____°
  16. Complement of 9° = ____°
  17. Complement of 79° = ____°
  18. Third angle of a triangle with angles 75° and 78° = ____°
  19. Third angle of a triangle with angles 10° and 43° = ____°
  20. Supplement of 131° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath