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 43° = ____°
  2. Supplement of 84° = ____°
  3. Third angle of a triangle with angles 27° and 129° = ____°
  4. Third angle of a triangle with angles 46° and 82° = ____°
  5. Complement of 25° = ____°
  6. Third angle of a triangle with angles 31° and 63° = ____°
  7. Third angle of a triangle with angles 57° and 42° = ____°
  8. Supplement of 102° = ____°
  9. Supplement of 123° = ____°
  10. Third angle of a triangle with angles 12° and 119° = ____°
  11. Supplement of 132° = ____°
  12. Third angle of a triangle with angles 23° and 59° = ____°
  13. Third angle of a triangle with angles 14° and 38° = ____°
  14. Third angle of a triangle with angles 46° and 20° = ____°
  15. Supplement of 44° = ____°
  16. Complement of 29° = ____°
  17. Supplement of 155° = ____°
  18. Supplement of 47° = ____°
  19. Supplement of 42° = ____°
  20. Third angle of a triangle with angles 17° and 151° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath