Maths Formulae 0.0 / 5 ? MathematicsQuadratic equationsPythagorasTrigonometryVolume and surface areaProbabilityGCSEEdexcel Created by: CrefloASCreated on: 15-01-17 14:36 What is the Quadratic Formula? x=-b+/-^(b^2-4ac)/2a 1 of 5 The formula of Sin Rule a/sin A=b/sin B=c/sin C 2 of 5 Area of Triangle 1/2ab Sin C 3 of 5 The Formula of Cos Rule a^2=b^2+c^2-2bc cos A 4 of 5 Area of a Pyramid 1/3 5 of 5
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