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 68° and 22° = ____°
  2. Supplement of 78° = ____°
  3. Third angle of a triangle with angles 21° and 40° = ____°
  4. Supplement of 105° = ____°
  5. Complement of 65° = ____°
  6. Supplement of 12° = ____°
  7. Complement of 88° = ____°
  8. Third angle of a triangle with angles 28° and 56° = ____°
  9. Third angle of a triangle with angles 48° and 20° = ____°
  10. Supplement of 107° = ____°
  11. Supplement of 130° = ____°
  12. Third angle of a triangle with angles 75° and 39° = ____°
  13. Third angle of a triangle with angles 35° and 29° = ____°
  14. Third angle of a triangle with angles 55° and 27° = ____°
  15. Complement of 73° = ____°
  16. Supplement of 125° = ____°
  17. Third angle of a triangle with angles 38° and 123° = ____°
  18. Third angle of a triangle with angles 27° and 69° = ____°
  19. Supplement of 49° = ____°
  20. Complement of 56° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath