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In the given figure, AB and DE are perpe...

In the given figure, AB and DE are perpendicular to BC. If AB = 6cm, DE = 4cm and AC = 15cm.

(iii) Find the ratio of the area of `DeltaABC` : area of `DeltaDEC`.

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The correct Answer is:
`9:4`
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ICSE-MATHEMATICS-2013-SECTION- B
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