Question

In an isosceles triangle ABC; AB = AC and
D is a point on BC produced. Prove that :
AD2 = AC2 + BD.CD.
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Answer 1

Answer:

A triangle ABC in which AB=AC and Dis any point in BC.Prove that AB 2 squared-AD2 squared=BD=CD

Step-by-step explanation:

AB=CD (Given proven)

AE=AE(Common)

And <AEB<AEC<{90}

Answer 2

Answer:

Check your answer please