Flashcards
Sine and cosine rule: formulas for triangles
Cards in this deck (4)
- 1Sine RuleflFor Lengths: a/sinA =b/sinB =c/sinC
For angles: SinA/a =SinB/b =SinC/c - 2Cosine Rule 1a2 = b2 + c2 -2bc cosA
- 3Cosine Rule 2CosA = b2+c2-a2/2bc
- 4Area of a triangle1/2 (a)(b)(sinC)
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- Flashcards on Untitled, created by Konrad Ehrenstein on 29/03/2017.
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- Konrad Ehrenstein
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