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Given A = 67o, B = 13o, and b = 20.3, which of the following can be used to solve the triangle?
a. Law of Sines
b. Law of Cosines
c. Hero's Formula
d. Cannot be solved.
 one year ago
 one year ago
Given A = 67o, B = 13o, and b = 20.3, which of the following can be used to solve the triangle? a. Law of Sines b. Law of Cosines c. Hero's Formula d. Cannot be solved.
 one year ago
 one year ago

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kenneyfamilyBest ResponseYou've already chosen the best response.0
those are degrees
 one year ago

AERONIKBest ResponseYou've already chosen the best response.0
cosine formula is a good option
 one year ago

freewilly922Best ResponseYou've already chosen the best response.1
Ah. Law of sines: \[\frac{\sin(a)}{A}=\frac{\sin(b)}{b}\] Law of cosines is \[c^2 = a^2+b^2  2ab\cos(C)\] So what are you given that can be used here?
 one year ago

freewilly922Best ResponseYou've already chosen the best response.1
Sorry the law of sines should have been: \[\frac{\sin(A)}{a}=\frac{\sin(B)}{b}\]
 one year ago

freewilly922Best ResponseYou've already chosen the best response.1
Yes it can. You have 1 side and three angles
 one year ago

freewilly922Best ResponseYou've already chosen the best response.1
And i flipped all my capitol letters with the convention. Yes, Multiple uses of Law of sines would solve the triangle. You would have to do a 180ab to get angle c though...
 one year ago
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