Category:Law of Tangents
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This category contains pages concerning Law of Tangents:
Let $\triangle ABC$ be a triangle whose sides $a, b, c$ are such that $a$ is opposite $A$, $b$ is opposite $B$ and $c$ is opposite $C$.
Then:
- $\dfrac {a + b} {a - b} = \dfrac {\tan \frac 1 2 \paren {A + B} } {\tan \frac 1 2 \paren {A - B} }$
Pages in category "Law of Tangents"
The following 7 pages are in this category, out of 7 total.