शीर्ष (-1,3), (1,-1) और (5,1) वाले त्रिभुज की माध्यिकाओं की लम्बाई ज्ञात करें।
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Step-by-step explanation:
use distance formula twice by first find distance between( -1,3) and now get another equation for distance between the point (1,-1) and point of intersection of two medians and now solve the two equations
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