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 71° = ____°
  2. Supplement of 27° = ____°
  3. Complement of 63° = ____°
  4. Complement of 70° = ____°
  5. Supplement of 178° = ____°
  6. Complement of 9° = ____°
  7. Supplement of 9° = ____°
  8. Supplement of 88° = ____°
  9. Third angle of a triangle with angles 58° and 13° = ____°
  10. Complement of 21° = ____°
  11. Third angle of a triangle with angles 61° and 90° = ____°
  12. Supplement of 22° = ____°
  13. Supplement of 141° = ____°
  14. Third angle of a triangle with angles 25° and 117° = ____°
  15. Third angle of a triangle with angles 79° and 38° = ____°
  16. Complement of 67° = ____°
  17. Complement of 5° = ____°
  18. Supplement of 83° = ____°
  19. Third angle of a triangle with angles 56° and 87° = ____°
  20. Third angle of a triangle with angles 10° and 147° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath