If a + B = 900B = 90° and a.: B = 2:1, then thee of sina : sin B is O – InterviewSolution

1.	If a + B = 900B = 90° and a.: B = 2:1, then thee of sina : sin B is O (SSC FCI 2012(6) 2:101:1(d) 2:1a) 3:1
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