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If AD = 3x, AE = 5x, EB = y and DC = 5y, what is the ratio of the area of triang...
Question 15
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If AD = 3x, AE = 5x, EB = y and DC = 5y, what is the ratio of the area of triangle DEC to the area of rectangle ABCD ?
Note: Figure not drawn to scale
A.2:7
B.1:3
C.2:5
D.1:2
E.3:5
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