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4 Cards in this Set

  • Front
  • Back

Length of a line segment

l=√ (x2-x1)² +(y2-y1)²

Mid point of a line segment

( x1+x2/2 , y1+y2/2)

Gradient of a line segment

M= (y2+y1/x2-x1)

Equation of a line from gradient and point

Y-y1 =m(x-x1)