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. Complement of 41° = ____°
  2. Third angle of a triangle with angles 48° and 33° = ____°
  3. Third angle of a triangle with angles 20° and 141° = ____°
  4. Third angle of a triangle with angles 19° and 111° = ____°
  5. Third angle of a triangle with angles 18° and 143° = ____°
  6. Complement of 9° = ____°
  7. Supplement of 99° = ____°
  8. Supplement of 168° = ____°
  9. Supplement of 157° = ____°
  10. Complement of 1° = ____°
  11. Complement of 36° = ____°
  12. Third angle of a triangle with angles 25° and 48° = ____°
  13. Third angle of a triangle with angles 67° and 70° = ____°
  14. Supplement of 21° = ____°
  15. Third angle of a triangle with angles 55° and 81° = ____°
  16. Supplement of 148° = ____°
  17. Third angle of a triangle with angles 29° and 32° = ____°
  18. Supplement of 60° = ____°
  19. Third angle of a triangle with angles 67° and 34° = ____°
  20. Supplement of 178° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath