Changes

The law of sines is a basic trigonometric law concerning the relationship between angles and sides on a triangle in a flat plane.  For any triangle having angles alpha, beta and gamma and respective opposite sides of a, b and c:

The '''law of sines''' is a basic [[trigonometric]] law concerning the relationship between [[angles]] and sides on a [[triangle]] in a flat [[plane]].  For any triangle having angles alpha, beta and gamma and respective opposite sides of a, b and c:

:<big><math>{\frac{a}{\sin  \alpha}}={\frac{b}{\sin  \beta}}={\frac{c}{\sin  \gamma}}</math>

:<big><math>{\frac{a}{\sin  \alpha}}={\frac{b}{\sin  \beta}}={\frac{c}{\sin  \gamma}}</math>