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 78° and 54° = ____°
  2. Supplement of 69° = ____°
  3. Third angle of a triangle with angles 46° and 55° = ____°
  4. Supplement of 169° = ____°
  5. Supplement of 93° = ____°
  6. Supplement of 108° = ____°
  7. Third angle of a triangle with angles 49° and 68° = ____°
  8. Supplement of 30° = ____°
  9. Third angle of a triangle with angles 27° and 73° = ____°
  10. Supplement of 6° = ____°
  11. Supplement of 81° = ____°
  12. Complement of 40° = ____°
  13. Complement of 89° = ____°
  14. Complement of 65° = ____°
  15. Third angle of a triangle with angles 20° and 53° = ____°
  16. Supplement of 164° = ____°
  17. Complement of 75° = ____°
  18. Complement of 2° = ____°
  19. Supplement of 65° = ____°
  20. Supplement of 25° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath