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In Delta ABC , AD botBC and AD^(2)= BD x...

In `Delta` ABC , AD `bot`BC and `AD^(2)= BD xx CD`. Prove that `AB^(2) + AC^(2)`= `(BD + CD)^(2)`

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SUBHASH PUBLICATION-S.S.L.C ANNUAL EXAMINATION QUESTION PAPER MARCH- 2019 ( WITH ANSWERS )-II. Answer the following
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