Question

A(10,4) ,B(-4,9),C(-2,-1) are the vertices of a triangle.find the equation of AB​

Answer 1

Step-by-step explanation:

ACCORDING TO DISTANCE FORMULA,

AB= √(x2-x1)^2+(y2-y1)^2

= √ (-4-10)^2+(-1-4)^2

= √(-14)^2+(-5)^2

= √196+25

= √221

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