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 5° = ____°
  2. Third angle of a triangle with angles 64° and 55° = ____°
  3. Third angle of a triangle with angles 55° and 88° = ____°
  4. Complement of 31° = ____°
  5. Supplement of 84° = ____°
  6. Supplement of 17° = ____°
  7. Supplement of 146° = ____°
  8. Third angle of a triangle with angles 47° and 12° = ____°
  9. Third angle of a triangle with angles 13° and 33° = ____°
  10. Supplement of 136° = ____°
  11. Complement of 78° = ____°
  12. Complement of 14° = ____°
  13. Complement of 38° = ____°
  14. Supplement of 27° = ____°
  15. Complement of 27° = ____°
  16. Complement of 12° = ____°
  17. Third angle of a triangle with angles 17° and 122° = ____°
  18. Third angle of a triangle with angles 10° and 49° = ____°
  19. Complement of 69° = ____°
  20. Complement of 70° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath