IP1U13 SWII (Pythagoras) Q22
IP1U13 SWII (Pythagoras) Q22
IP 1
In triangle \(ABC\), \(\angle B=90{}^\circ \), \(AB=BC=6\) cm. \(\Delta AEF\) is folded along \(EF\), such that \(A\) collides with \(D\) and \(BD:DC=1:2\). Find \(EC\).
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Answer:\(6.57\) cm
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