The sides of a triangle are 3x + 4y, 4x ...

The sides of a triangle are `3x + 4y, 4x + 3y` and `5x + 5y` units, where `x,y >0`. The `triangle` is

A

right angled

B

obtuse angled

C

equilateral

D

none of these

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The correct Answer is:

A

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