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 80° and 50° = ____°
  2. Complement of 13° = ____°
  3. Third angle of a triangle with angles 80° and 81° = ____°
  4. Third angle of a triangle with angles 19° and 71° = ____°
  5. Complement of 58° = ____°
  6. Third angle of a triangle with angles 65° and 20° = ____°
  7. Third angle of a triangle with angles 30° and 59° = ____°
  8. Third angle of a triangle with angles 78° and 72° = ____°
  9. Supplement of 78° = ____°
  10. Complement of 64° = ____°
  11. Third angle of a triangle with angles 15° and 48° = ____°
  12. Supplement of 86° = ____°
  13. Complement of 52° = ____°
  14. Third angle of a triangle with angles 70° and 56° = ____°
  15. Complement of 49° = ____°
  16. Supplement of 112° = ____°
  17. Supplement of 6° = ____°
  18. Supplement of 175° = ____°
  19. Third angle of a triangle with angles 48° and 78° = ____°
  20. Supplement of 170° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath