Problems involving 2 or more right angled triangles

Problems involving 2 or more right angled triangles

Secondary 2

The diagram shows \(\Delta ABC\) where \(\angle ABC=90{}^\circ \) and \(BDC\) is a straight line.

Calculate the value of

\(x\),
\(y\).

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Answer:(a) \(x=13\text{ cm}\) (b) \(y=8.40\text{ cm}\)

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