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 34° = ____°
  2. Supplement of 154° = ____°
  3. Supplement of 66° = ____°
  4. Third angle of a triangle with angles 27° and 108° = ____°
  5. Third angle of a triangle with angles 31° and 57° = ____°
  6. Third angle of a triangle with angles 23° and 84° = ____°
  7. Supplement of 3° = ____°
  8. Third angle of a triangle with angles 73° and 96° = ____°
  9. Third angle of a triangle with angles 57° and 63° = ____°
  10. Third angle of a triangle with angles 71° and 48° = ____°
  11. Third angle of a triangle with angles 10° and 111° = ____°
  12. Third angle of a triangle with angles 32° and 121° = ____°
  13. Complement of 71° = ____°
  14. Complement of 77° = ____°
  15. Supplement of 40° = ____°
  16. Complement of 58° = ____°
  17. Supplement of 30° = ____°
  18. Complement of 76° = ____°
  19. Complement of 52° = ____°
  20. Supplement of 53° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath