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 42° and 84° = ____°
  2. Third angle of a triangle with angles 64° and 103° = ____°
  3. Complement of 39° = ____°
  4. Complement of 12° = ____°
  5. Supplement of 110° = ____°
  6. Third angle of a triangle with angles 26° and 73° = ____°
  7. Third angle of a triangle with angles 18° and 67° = ____°
  8. Supplement of 15° = ____°
  9. Third angle of a triangle with angles 50° and 38° = ____°
  10. Third angle of a triangle with angles 78° and 83° = ____°
  11. Supplement of 177° = ____°
  12. Third angle of a triangle with angles 33° and 78° = ____°
  13. Complement of 25° = ____°
  14. Third angle of a triangle with angles 54° and 35° = ____°
  15. Supplement of 49° = ____°
  16. Third angle of a triangle with angles 18° and 130° = ____°
  17. Supplement of 105° = ____°
  18. Third angle of a triangle with angles 54° and 17° = ____°
  19. Supplement of 154° = ____°
  20. Complement of 19° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath