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`triangleABC~triangleDEF`such that ar`(triangleABC) =36cm^2and(triangleDEF)=49cm^2`.Then the ratio of their corresponding sides is

A

`6:7`

B

`7:6`

C

`sqrt6:sqrt7`

D

`36:49`

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R G PUBLICATION-TRIANGLES-EXERCISE
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