Math, asked by vilaschoudhury, 1 year ago

in triangle ABC; AD perpendicular to BC. Then prove that AC square is equal to AB square+BC square-2BC.BD

Answers

Answered by CuriosityJ

2

refer this image for answer
basically use Pythagoras 2 times and then just solve

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vilaschoudhury: i have a doubt ,where did BC come from

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