Answers

2014-11-16T21:52:46+05:30
I is the mid point of AB,
=(2,2)

M is the midpoint of AC
=(6,0)

Now finding distance LM
= \sqrt{ 4^{2} +  2^{2}  }  \sqrt{20}

Finding distance BC
= \sqrt{ 8^{2} +  4^{2}  }  \sqrt{80} 2 \sqrt{20}

Hence prooved that LM=1/2BC
 
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