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 51° and 90° = ____°
  2. Third angle of a triangle with angles 62° and 26° = ____°
  3. Third angle of a triangle with angles 40° and 78° = ____°
  4. Supplement of 116° = ____°
  5. Complement of 71° = ____°
  6. Supplement of 157° = ____°
  7. Third angle of a triangle with angles 17° and 29° = ____°
  8. Third angle of a triangle with angles 47° and 81° = ____°
  9. Third angle of a triangle with angles 19° and 29° = ____°
  10. Supplement of 160° = ____°
  11. Supplement of 15° = ____°
  12. Supplement of 55° = ____°
  13. Complement of 50° = ____°
  14. Supplement of 147° = ____°
  15. Supplement of 148° = ____°
  16. Supplement of 58° = ____°
  17. Complement of 11° = ____°
  18. Supplement of 112° = ____°
  19. Complement of 14° = ____°
  20. Third angle of a triangle with angles 44° and 14° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath