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 31° and 119° = ____°
  2. Supplement of 158° = ____°
  3. Supplement of 20° = ____°
  4. Supplement of 155° = ____°
  5. Supplement of 128° = ____°
  6. Third angle of a triangle with angles 73° and 66° = ____°
  7. Third angle of a triangle with angles 48° and 68° = ____°
  8. Supplement of 99° = ____°
  9. Complement of 35° = ____°
  10. Third angle of a triangle with angles 30° and 57° = ____°
  11. Supplement of 58° = ____°
  12. Third angle of a triangle with angles 51° and 78° = ____°
  13. Supplement of 68° = ____°
  14. Supplement of 94° = ____°
  15. Complement of 43° = ____°
  16. Complement of 40° = ____°
  17. Complement of 13° = ____°
  18. Third angle of a triangle with angles 42° and 45° = ____°
  19. Supplement of 106° = ____°
  20. Third angle of a triangle with angles 51° and 98° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath