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If Aa n dB are acute positive angles sa...

If `Aa n dB` are acute positive angles satisfying the equations `3sin^2A+2sin^2B=1` and `3sin2A-2sin2B=0,` then `A+2B` is equal to (a)`pi` (b) `pi/2` (c) `pi/4` (d) `pi/6`

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