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 139° = ____°
  2. Supplement of 119° = ____°
  3. Complement of 6° = ____°
  4. Third angle of a triangle with angles 19° and 127° = ____°
  5. Third angle of a triangle with angles 47° and 47° = ____°
  6. Supplement of 81° = ____°
  7. Supplement of 163° = ____°
  8. Supplement of 164° = ____°
  9. Complement of 3° = ____°
  10. Third angle of a triangle with angles 20° and 72° = ____°
  11. Third angle of a triangle with angles 54° and 77° = ____°
  12. Supplement of 22° = ____°
  13. Third angle of a triangle with angles 22° and 62° = ____°
  14. Third angle of a triangle with angles 58° and 16° = ____°
  15. Third angle of a triangle with angles 44° and 126° = ____°
  16. Third angle of a triangle with angles 71° and 58° = ____°
  17. Supplement of 82° = ____°
  18. Supplement of 171° = ____°
  19. Third angle of a triangle with angles 44° and 124° = ____°
  20. Third angle of a triangle with angles 25° and 57° = ____°
Angles Worksheet — Free Printable with Answer Key | WaffleMath