In a triangle ABC, ∠A = 90° and D is mid-point of AC. The value of – McqOptions

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1.	In a triangle ABC, ∠A = 90° and D is mid-point of AC. The value of BC2 - BD2 is equal to
A.	AD2
B.	2AD2
C.	3AD2
D.	4AD2
Answer» B. 2AD2

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