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secondary 2 | Maths
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secondary 2 Maths Singapore

Can someone help me with part c please?

Date Posted: 2 months ago

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Corresponding sides of similar triangles are proportional to each other. Hence,

DC / EC = AB / AE
DC / 7 = 3 / 2
DC = 10.5 cm

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Date Posted: 2 months ago

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