# Law of Tangents Theorem, Sine and Cosine Triange Angles Proof

The theorem determines the relationship between the tangents of two angles of a plane triangle and the length of the opposite sides. It can be proved using the law of sine and cosine of triangle angles.

## Law of Tangents Theorem, Sine and Cosine Triangle Angles

The theorem determines the relationship between the tangents of two angles of a plane triangle and the length of the opposite sides. It can be proved using the law of sine and cosine of triangle angles.

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