In his correspondence with Thomas Jefferson, what did Banneker use as irrefutable evidence against racist beliefs?

Answer

His own documented scientific achievements

Banneker politely but firmly challenged Jefferson’s publicly held beliefs about the supposed intellectual inferiority of Black people, using his own documented scientific achievements as irrefutable evidence.

In his correspondence with Thomas Jefferson, what did Banneker use as irrefutable evidence against racist beliefs?
inventionHistorypersoninventorBanneker