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 86° = ____°
  2. Third angle of a triangle with angles 45° and 16° = ____°
  3. Complement of 9° = ____°
  4. Third angle of a triangle with angles 57° and 46° = ____°
  5. Supplement of 173° = ____°
  6. Supplement of 58° = ____°
  7. Third angle of a triangle with angles 11° and 128° = ____°
  8. Complement of 78° = ____°
  9. Complement of 20° = ____°
  10. Third angle of a triangle with angles 15° and 137° = ____°
  11. Supplement of 46° = ____°
  12. Third angle of a triangle with angles 10° and 27° = ____°
  13. Third angle of a triangle with angles 44° and 94° = ____°
  14. Complement of 44° = ____°
  15. Supplement of 4° = ____°
  16. Third angle of a triangle with angles 60° and 76° = ____°
  17. Third angle of a triangle with angles 68° and 22° = ____°
  18. Third angle of a triangle with angles 46° and 100° = ____°
  19. Supplement of 8° = ____°
  20. Third angle of a triangle with angles 36° and 83° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath