Pre Calc 2 Formulas Flashcards by Aadhya Goyal | Brainscape

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Q

Law of Cosine

A

a² = b² + c² - 2cdCos(A)

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Q

Law of Sines

A

\frac{\sin A}{a}=\frac{\sin B}{b}=\frac{\sin C}{c}
A = angle A
{a} = length of side a
B = angle B
{b} = length of side b
C = angle C
{c} = length side c

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