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 16° = ____°
  2. Complement of 31° = ____°
  3. Complement of 30° = ____°
  4. Third angle of a triangle with angles 61° and 32° = ____°
  5. Third angle of a triangle with angles 20° and 108° = ____°
  6. Complement of 68° = ____°
  7. Supplement of 123° = ____°
  8. Complement of 40° = ____°
  9. Supplement of 145° = ____°
  10. Complement of 89° = ____°
  11. Third angle of a triangle with angles 15° and 150° = ____°
  12. Complement of 87° = ____°
  13. Supplement of 171° = ____°
  14. Third angle of a triangle with angles 79° and 64° = ____°
  15. Third angle of a triangle with angles 68° and 79° = ____°
  16. Complement of 50° = ____°
  17. Supplement of 18° = ____°
  18. Third angle of a triangle with angles 16° and 20° = ____°
  19. Third angle of a triangle with angles 19° and 93° = ____°
  20. Third angle of a triangle with angles 52° and 68° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath