sines law

Sines Law.
Let $ABC$ be a triangle where $a,b,c$ are the sides opposite to $A,B,C$ respectively, and let $R$ be the radius of the circumcircle. Then the following relation holds:

$$\frac{a}{\sin A}=\frac{b}{\sin B}=\frac{c}{\sin C}=2R.$$

Title	sines law
Canonical name	SinesLaw
Date of creation	2013-03-22 11:42:40
Last modified on	2013-03-22 11:42:40
Owner	drini (3)
Last modified by	drini (3)
Numerical id	26
Author	drini (3)
Entry type	Theorem
Classification	msc 51-00
Classification	msc 97-01
Synonym	law of sines
Related topic	CosinesLaw
Related topic	SinesLawProof
Related topic	Triangle