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 45° = ____°
  2. Third angle of a triangle with angles 14° and 141° = ____°
  3. Complement of 66° = ____°
  4. Supplement of 15° = ____°
  5. Complement of 58° = ____°
  6. Complement of 33° = ____°
  7. Complement of 14° = ____°
  8. Supplement of 94° = ____°
  9. Third angle of a triangle with angles 36° and 77° = ____°
  10. Third angle of a triangle with angles 45° and 104° = ____°
  11. Third angle of a triangle with angles 62° and 13° = ____°
  12. Third angle of a triangle with angles 21° and 64° = ____°
  13. Supplement of 103° = ____°
  14. Third angle of a triangle with angles 23° and 116° = ____°
  15. Third angle of a triangle with angles 78° and 40° = ____°
  16. Third angle of a triangle with angles 70° and 18° = ____°
  17. Third angle of a triangle with angles 72° and 35° = ____°
  18. Third angle of a triangle with angles 21° and 81° = ____°
  19. Complement of 9° = ____°
  20. Complement of 32° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath