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 33° and 128° = ____°
  2. Complement of 54° = ____°
  3. Third angle of a triangle with angles 73° and 20° = ____°
  4. Complement of 71° = ____°
  5. Supplement of 142° = ____°
  6. Third angle of a triangle with angles 55° and 108° = ____°
  7. Complement of 32° = ____°
  8. Supplement of 140° = ____°
  9. Supplement of 84° = ____°
  10. Supplement of 1° = ____°
  11. Third angle of a triangle with angles 79° and 28° = ____°
  12. Third angle of a triangle with angles 53° and 99° = ____°
  13. Complement of 42° = ____°
  14. Supplement of 5° = ____°
  15. Complement of 48° = ____°
  16. Complement of 72° = ____°
  17. Supplement of 131° = ____°
  18. Third angle of a triangle with angles 31° and 42° = ____°
  19. Supplement of 157° = ____°
  20. Supplement of 63° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath