Solution Found!

The distance from Chicago to St. Louis is440 kilometers, from St. Louis to Atlanta795

Chapter 10, Problem 24

(choose chapter or problem)

Get Unlimited Answers
QUESTION:

The distance from Chicago to St. Louis is 440 kilometers, from St. Louis to Atlanta 795 kilometers, and from Atlanta to Chicago 950 kilometers. What are the angles in the triangle with these three cities as vertices?

Questions & Answers

QUESTION:

The distance from Chicago to St. Louis is 440 kilometers, from St. Louis to Atlanta 795 kilometers, and from Atlanta to Chicago 950 kilometers. What are the angles in the triangle with these three cities as vertices?

ANSWER:

Step 1 of 5

Law of Cosine: It defined the relation between the lengths and angles of the triangle. The formula of Cosine rule is:

\(\cos A = \frac{{{b^2} + {c^2} - {a^2}}}{{2bc}}\)

Add to cart


Study Tools You Might Need

Not The Solution You Need? Search for Your Answer Here:

×

Login

Login or Sign up for access to all of our study tools and educational content!

Forgot password?
Register Now

×

Register

Sign up for access to all content on our site!

Or login if you already have an account

×

Reset password

If you have an active account we’ll send you an e-mail for password recovery

Or login if you have your password back