Composite Triangular Regions in a Regular Hexagon

Composite Triangular Regions in a Regular Hexagon

Secondary 1

In the diagram, \(ABCDEF\) is a regular hexagon with centre \(O\). Given that the area of \(\Delta ADC=6\) cm\({^2}\) calculate the area of the shaded region.

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Answer:\(9\text{ cm}^2\)

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