Sine/cosine rules
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Last updated 1:21 PM on 11/12/22
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4 Terms
1
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cosine rule
a^2=b^2+c^2-2bc cos A
b^2=a^2+c^2-2ac cos B
c^2=a^2+b^2-2ab cos C
b^2=a^2+c^2-2ac cos B
c^2=a^2+b^2-2ab cos C
2
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sine rule
a/sin A
b/sin B
c/sin C
b/sin B
c/sin C
3
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Cosine picture
4
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sine picture
Note 
Flashcards (44)