Differential EquationEasy
Question
In a ᐃABC, a/b = 2 + √3 and ⎳C = 60º. Then the ordered pair (⎳A, ⎳B) is equal to :
Options
A.(45o, 75o)
B.(47o, 45o)
C.(105o, 15o)
D.(15o, 105o)
Solution
∴ 
tan
cot 30o = 1
= 45 ⇒ A + B = 120 A = 105o, B = 15oCreate a free account to view solution
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