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. Complement of 64° = ____°
  2. Supplement of 165° = ____°
  3. Supplement of 172° = ____°
  4. Third angle of a triangle with angles 19° and 79° = ____°
  5. Supplement of 170° = ____°
  6. Complement of 65° = ____°
  7. Third angle of a triangle with angles 33° and 111° = ____°
  8. Supplement of 122° = ____°
  9. Complement of 79° = ____°
  10. Complement of 60° = ____°
  11. Third angle of a triangle with angles 29° and 84° = ____°
  12. Third angle of a triangle with angles 50° and 47° = ____°
  13. Complement of 20° = ____°
  14. Supplement of 75° = ____°
  15. Supplement of 69° = ____°
  16. Third angle of a triangle with angles 73° and 12° = ____°
  17. Third angle of a triangle with angles 76° and 65° = ____°
  18. Supplement of 171° = ____°
  19. Complement of 58° = ____°
  20. Third angle of a triangle with angles 51° and 68° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath