Question
Question: If A = 60<sup>0</sup>, a = 5, b =\(4\sqrt{3}\) in ∆ABC, then B =...
If A = 600, a = 5, b =43 in ∆ABC, then B =
A
300
B
600
C
900
D
None of these
Answer
None of these
Explanation
Solution
sinAsinB = ab ⇒ sin60ºsinB = 543
⇒ sin B = 543×23=56