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Using Theorem 6.1, prove that a line drawn through the mid-point of one side of a triangle parallel to another side bisects the third side. (Recall that you have proved it in Class IX). |
Answer» Let P be the mid point of AB =`(AP)/(PB)=1/1` Draw a line PQ||BC =`(AQ)/(QC)=(AP)/(PB)` =`(AQ)/(QC)=1/1` AQ=QC PQ line bisects the side AC |
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