Question

If A(-1,3)B(1,-1)andC(5,1) are the vertices of a triangle AOBC. What is the length of the median through vertex A

Answer 1

A=(-1,3)
B=(1.-1)
C=(5,1)
Median O=(-1+1+5/3,3-+(-1)+1/3)
=(5/3,1)
Length=√(5/3+1)²+(1+1)²
=√8/3+4

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