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 43° and 70° = ____°
  2. Third angle of a triangle with angles 15° and 87° = ____°
  3. Complement of 56° = ____°
  4. Complement of 42° = ____°
  5. Third angle of a triangle with angles 15° and 18° = ____°
  6. Supplement of 6° = ____°
  7. Complement of 59° = ____°
  8. Supplement of 124° = ____°
  9. Complement of 13° = ____°
  10. Third angle of a triangle with angles 76° and 94° = ____°
  11. Third angle of a triangle with angles 60° and 71° = ____°
  12. Supplement of 45° = ____°
  13. Supplement of 40° = ____°
  14. Complement of 3° = ____°
  15. Third angle of a triangle with angles 57° and 48° = ____°
  16. Third angle of a triangle with angles 20° and 37° = ____°
  17. Complement of 22° = ____°
  18. Complement of 9° = ____°
  19. Supplement of 66° = ____°
  20. Supplement of 71° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath