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In a Delta ABC,\ angleA+angle B = 120^@,...

In a `Delta ABC,\ angleA+angle B = 120^@, a=sqrt3+1, b=sqrt3-1`, then the ratio of `angleA` to `angleB` is (a) `7:1` (b) `5:1` (c) `3:1` (d) `5:3`

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