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 34° and 46° = ____°
  2. Complement of 18° = ____°
  3. Third angle of a triangle with angles 24° and 89° = ____°
  4. Supplement of 51° = ____°
  5. Complement of 83° = ____°
  6. Third angle of a triangle with angles 42° and 81° = ____°
  7. Supplement of 155° = ____°
  8. Complement of 61° = ____°
  9. Complement of 20° = ____°
  10. Third angle of a triangle with angles 67° and 68° = ____°
  11. Third angle of a triangle with angles 20° and 112° = ____°
  12. Supplement of 128° = ____°
  13. Third angle of a triangle with angles 52° and 97° = ____°
  14. Complement of 28° = ____°
  15. Supplement of 70° = ____°
  16. Complement of 17° = ____°
  17. Complement of 65° = ____°
  18. Supplement of 167° = ____°
  19. Supplement of 140° = ____°
  20. Supplement of 75° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath