Chap 6 Flashcards by Brian Higgins | Brainscape

Q

Law of cosines

A

c^2= a^2+b^2-2abcosC

Or

CosC = ( a^2+b^2-c^2)/(2ab)

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Q

The cases for law of sines or cosines.

I.e. Ssa

A

Asa ssa is law of sines

Sss and sas is law of cosines

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Q

Law of sines

A

a/sinA = b/sinB = c/sinC

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