If in a ΔABC, the mid-point of the BC is D, then the value of AB2 + – McqOptions

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1.	If in a ΔABC, the mid-point of the BC is D, then the value of AB2 + AC2 is:
A.	AD2 + BD2
B.	AD + BD
C.	2(AD2 + BD2)
D.	AD - BD
Answer» D. AD - BD

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