IP1U13 SWII (Pythagoras) Q4

IP1U13 SWII (Pythagoras) Q4

IP 1

Below are two triangles, \(ABC\) and \(BCD\).
Find the length of \(BD\).
In triangle \(ABC\), \(AB=7\)cm, \(AC=6\)cm, \(\angle CAB={{90}^{\circ }}\).
In triangle \(BCD\), \(CD=11\)cm, \(\angle DCB={{90}^{\circ }}\).

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Answer:\(BD=\sqrt{206}\text{ cm}=14.4\text{ cm}\) to \(3\) s.f.

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