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 56° and 81° = ____°
  2. Supplement of 140° = ____°
  3. Third angle of a triangle with angles 59° and 80° = ____°
  4. Complement of 49° = ____°
  5. Third angle of a triangle with angles 51° and 42° = ____°
  6. Third angle of a triangle with angles 80° and 58° = ____°
  7. Complement of 38° = ____°
  8. Complement of 40° = ____°
  9. Complement of 48° = ____°
  10. Third angle of a triangle with angles 31° and 115° = ____°
  11. Complement of 86° = ____°
  12. Third angle of a triangle with angles 57° and 26° = ____°
  13. Complement of 81° = ____°
  14. Complement of 4° = ____°
  15. Complement of 30° = ____°
  16. Complement of 2° = ____°
  17. Supplement of 20° = ____°
  18. Complement of 45° = ____°
  19. Supplement of 73° = ____°
  20. Third angle of a triangle with angles 30° and 54° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath