a) 16 : 9
b) 7 : 3
c) 49 : 9
d) 9 : 49
In the given figure, DE∥BC and AE:EC=3:4. What will be the ratio of the areas ∆ADE and ∆ABC?
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answerhappygod
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In the given figure, DE∥BC and AE:EC=3:4. What will be the ratio of the areas ∆ADE and ∆ABC?
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