find angle b, if tan(a-b) is 1/root 3 and sinA is root 3/2.
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Hey!
b = 30 degree.
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Answer:
tan(A−B)=1/√3. and sinA= 1/√2
⇒ tan(A−B)=tanA and sinA= sin45
⇒ (A−B)=30 and A= 45
⇒ (45−B)=30 and A= 45
⇒ (45−30)=B and A= 45
⇒ 15=B and A= 45
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