2.25.2017

Law of sines

The law of sines (sine law, sine formula, or sine rule) is an equation relating the lengths of the sides of a triangle (any shape) to the sines of its angles.

The law of sines. Sine law, sine formula, or sine rule. Mathematics For Blondes.
The law of sines
Where:
a, b, c - are the lengths of the sides of a triangle;
α, β, γ - are the opposite angles;
T - are the area of triangle;
R - are the radius of the triangle's circumcircle.

How to use this monster? Use dress-making courses. Cut the law of sines on a part.


Cut the law of sines on a part. Mathematics For Blondes.
Cut the law of sines on a part
Make a necessary formula of two parts. Use properties of proportions.

Example of use of the law of sine. Mathematics For Blondes.
Example of use of the law of sine

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