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. Supplement of 142° = ____°
  2. Supplement of 7° = ____°
  3. Complement of 74° = ____°
  4. Complement of 30° = ____°
  5. Supplement of 159° = ____°
  6. Third angle of a triangle with angles 35° and 89° = ____°
  7. Supplement of 109° = ____°
  8. Third angle of a triangle with angles 79° and 58° = ____°
  9. Complement of 53° = ____°
  10. Third angle of a triangle with angles 73° and 61° = ____°
  11. Supplement of 108° = ____°
  12. Third angle of a triangle with angles 23° and 94° = ____°
  13. Supplement of 123° = ____°
  14. Supplement of 48° = ____°
  15. Complement of 31° = ____°
  16. Complement of 69° = ____°
  17. Third angle of a triangle with angles 20° and 138° = ____°
  18. Complement of 41° = ____°
  19. Complement of 42° = ____°
  20. Supplement of 28° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath