, / In figure 21-22and ΔNSQanTR, then prove that ΔΡ'rs-ΔΡRQ.ORIn – InterviewSolution

1.	, / In figure 21-22and ΔNSQanTR, then prove that ΔΡ'rs-ΔΡRQ.ORIn AABC, if AD is the median, then show that AB AC2 2(ADP+ BD)8
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