The teachers’ library›Coordinates and vectorsDistance formulad=√(x2−x1)2+(y2−y1)2d=(x2−x1)2+(y2−y1)2Open on a new board The board is kept in this browser only, like your other boards. On any board, the Library button adds this too.More in Coordinates and vectorsMidpoint formulaSlope and equations of a lineEquation of a circleVectors: components and magnitudeDot productCross productCoordinates in space