cosine rule 0.0 / 5 ? MathematicsTrigonometryGCSEAQA Created by: abs-18hauzCreated on: 08-02-23 08:59 What is the Cosine rule? a² = b² + c² - 2bcCosA 1 of 5 What is the Sine rule? a/sinA = b/sinB = c/sinC 2 of 5 What is the Quadratic formula? -b±√(b²-4ac)/2a 3 of 5 ** xs 4 of 5 s a 5 of 5

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