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 57° and 55° = ____°
  2. Supplement of 127° = ____°
  3. Third angle of a triangle with angles 68° and 57° = ____°
  4. Complement of 78° = ____°
  5. Third angle of a triangle with angles 31° and 36° = ____°
  6. Third angle of a triangle with angles 72° and 23° = ____°
  7. Complement of 25° = ____°
  8. Supplement of 40° = ____°
  9. Complement of 56° = ____°
  10. Third angle of a triangle with angles 56° and 48° = ____°
  11. Complement of 17° = ____°
  12. Third angle of a triangle with angles 27° and 128° = ____°
  13. Supplement of 87° = ____°
  14. Supplement of 115° = ____°
  15. Complement of 46° = ____°
  16. Complement of 83° = ____°
  17. Supplement of 84° = ____°
  18. Complement of 3° = ____°
  19. Third angle of a triangle with angles 62° and 15° = ____°
  20. Complement of 30° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath