A community for students. Sign up today!
Here's the question you clicked on:
 0 viewing
 2 years 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.
 2 years 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.

This Question is Closed

AERONIK
 2 years ago
Best ResponseYou've already chosen the best response.0cosine formula is a good option

freewilly922
 2 years ago
Best ResponseYou've already chosen the best response.1Ah. 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?

freewilly922
 2 years ago
Best ResponseYou've already chosen the best response.1Sorry the law of sines should have been: \[\frac{\sin(A)}{a}=\frac{\sin(B)}{b}\]

freewilly922
 2 years ago
Best ResponseYou've already chosen the best response.1Yes it can. You have 1 side and three angles

freewilly922
 2 years ago
Best ResponseYou've already chosen the best response.1And 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...
Ask your own question
Ask a QuestionFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.