Flashcards
Rules of Trig- Sine Cosine Rules
Flashcards do conjunto (8)
- 1What formulae do you use to find a side using the sine rule in any non right angled triangle?\[\frac{a}{sinA}\=frac{b}{sinB}\=frac{c}{sinC}\]
- 2What formulae do you use to find an angle using the sine rule in any non right angled triangle?\[\frac{sinA}{a}\]=\[\frac{sinB}{b}\]=\[\frac{sinC}{c}\]
- 3What formulae do you use to find a side using the cosine rule in any non right angled triangle?\[a^2=b^2+c^2-2bcCosA\]
- 4What formulae do you use to find a angle using the cosine rule in any non right angled triangle?CosA=\[\frac{b^2+c^2-a^2}{2bc}\]
- 5What do you need to find a side using the sine rule?Need the angle opposite the side and another pair of side and angle
- 6What do you need to find an angle using the sine rule?Need the side opposite the angle and another pair of side and angle
- 7What do you need to find a side using the Cosine rule?Need the other 2 sides and the angle between them
- 8What do you need to find an angle using the Cosine rule?Need all 3 sides
Informações
- Descrição
- 10 Maths FlashCards sobre Rules of Trig- Sine Cosine Rules, criado por maia.j.hughes em 15-10-2013.
- Criado por
- maia.j.hughes
- Visualizações
- 87
- Tags
- Avaliação