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RELATII METRICE IN TRIUNGHIUL DREPTUNGHIC ... - blogupload

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Teorema reciproca 1:<br />

Daca intr-un triunghi ABC, AD BC si AB 2 =BD∙BC → BAC=90 0<br />

Teorema reciproca 2:<br />

Daca intr-un triunghi ABC BAC=90 0 si AB 2 =BD∙BC → AD BC<br />

Exerciţiu temă<br />

Sa se completeze tabelul de mai jos<br />

BD DC AB AC BC<br />

6 12<br />

3,2 5<br />

9 15<br />

27,2 34<br />

6

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