Find acute angles A & B, if sin (A + 2B) =√3/2Cos (A + 4B) = 0, A > B.

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asked Feb 16, 2018 in Mathematics by sforrest072 (157,439 points) 63 448 1258
Find acute angles A & B, if sin (A + 2B) =√3/2Cos (A + 4B) = 0, A > B.

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answered Feb 16, 2018 by mdsamim (213,225 points) 5 10 21
selected Feb 16, 2018 by sforrest072
 
Best answer

The correct answer is

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