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 57° = ____°
  2. Supplement of 65° = ____°
  3. Third angle of a triangle with angles 34° and 26° = ____°
  4. Third angle of a triangle with angles 47° and 102° = ____°
  5. Third angle of a triangle with angles 65° and 60° = ____°
  6. Third angle of a triangle with angles 18° and 62° = ____°
  7. Complement of 79° = ____°
  8. Complement of 40° = ____°
  9. Complement of 58° = ____°
  10. Supplement of 138° = ____°
  11. Complement of 11° = ____°
  12. Third angle of a triangle with angles 49° and 91° = ____°
  13. Complement of 49° = ____°
  14. Complement of 3° = ____°
  15. Supplement of 60° = ____°
  16. Third angle of a triangle with angles 15° and 99° = ____°
  17. Complement of 63° = ____°
  18. Third angle of a triangle with angles 80° and 67° = ____°
  19. Supplement of 175° = ____°
  20. Complement of 6° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath