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 60° and 59° = ____°
  2. Third angle of a triangle with angles 25° and 18° = ____°
  3. Third angle of a triangle with angles 75° and 89° = ____°
  4. Complement of 69° = ____°
  5. Third angle of a triangle with angles 52° and 98° = ____°
  6. Complement of 7° = ____°
  7. Third angle of a triangle with angles 25° and 35° = ____°
  8. Complement of 21° = ____°
  9. Complement of 19° = ____°
  10. Third angle of a triangle with angles 59° and 99° = ____°
  11. Supplement of 42° = ____°
  12. Supplement of 99° = ____°
  13. Complement of 64° = ____°
  14. Complement of 88° = ____°
  15. Complement of 18° = ____°
  16. Supplement of 80° = ____°
  17. Complement of 31° = ____°
  18. Complement of 8° = ____°
  19. Supplement of 178° = ____°
  20. Supplement of 100° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath