What action would be protected by the ninth amendment?

Soon-yi's house has a hexagonal window made up of six identical equilateral triangles as pictured below.

Me i really need which of these was an accomplishment of the han dynasty? the invention of the seismograph finding a water passage to europe the invention of the ballpoint pen the invention of the abacus

What is political gerrymandering, what does is accomplish, and why might legislators use this tactic in redistricting