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 23° and 35° = ____°
  2. Supplement of 123° = ____°
  3. Complement of 1° = ____°
  4. Supplement of 12° = ____°
  5. Complement of 87° = ____°
  6. Supplement of 38° = ____°
  7. Complement of 8° = ____°
  8. Complement of 4° = ____°
  9. Complement of 53° = ____°
  10. Complement of 78° = ____°
  11. Supplement of 57° = ____°
  12. Third angle of a triangle with angles 67° and 51° = ____°
  13. Third angle of a triangle with angles 21° and 62° = ____°
  14. Third angle of a triangle with angles 73° and 63° = ____°
  15. Third angle of a triangle with angles 49° and 101° = ____°
  16. Third angle of a triangle with angles 15° and 120° = ____°
  17. Third angle of a triangle with angles 40° and 47° = ____°
  18. Complement of 48° = ____°
  19. Third angle of a triangle with angles 38° and 31° = ____°
  20. Complement of 89° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath