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In isosceles triangle $ABC$ we have $AB=AC=4$. The altitude from $B$ meets $\overline{AC}$ at $H$. If $AH=3(HC)$ then determine $BC$.

 Dec 5, 2021
 #1
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BC = sqrt(5).

 Dec 5, 2021
 #2
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BC = 2√2 smiley

Guest Dec 7, 2021

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