Yxcas's answer to Juliana's Secondary 2 Maths Singapore question.
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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
DC / EC = AB / AE
DC / 7 = 3 / 2
DC = 10.5 cm
Date Posted:
5 months ago
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